20678636412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2881

約数の個数: 216

約数和(自身を含む): 63341984160

約数和(自身を除く): 42663347748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 151, 174, 196, 203, 252, 261, 294, 302, 348, 406, 441, 453, 522, 588, 604, 609, 812, 882, 906, 1044, 1057, 1218, 1359, 1421, 1764, 1812, 1827, 2114, 2436, 2677, 2718, 2842, 3171, 3654, 4228, 4263, 4379, 5354, 5436, 5684, 6342, 7308, 7399, 8031, 8526, 8758, 9513, 10708, 12684, 12789, 13137, 14798, 16062, 17052, 17516, 18739, 19026, 22197, 24093, 25578, 26274, 29596, 30653, 32124, 37478, 38052, 39411, 44394, 48186, 51156, 52548, 56217, 61306, 66591, 74956, 77633, 78822, 88788, 91959, 96372, 112434, 122612, 131173, 133182, 155266, 157644, 168651, 183918, 214571, 224868, 232899, 262346, 266364, 275877, 310532, 337302, 367836, 393519, 404227, 429142, 465798, 524692, 543431, 551754, 643713, 674604, 698697, 787038, 808454, 858284, 931596, 1086862, 1103508, 1180557, 1212681, 1287426, 1397394, 1574076, 1616908, 1630293, 1931139, 2173724, 2361114, 2425362, 2574852, 2794788, 2829589, 3260586, 3638043, 3804017, 3862278, 4722228, 4850724, 4890879, 5659178, 6521172, 7276086, 7608034, 7724556, 8488767, 9781758, 11318356, 11412051, 11722583, 14552172, 15216068, 16977534, 19563516, 19807123, 22824102, 23445166, 25466301, 33955068, 34236153, 35167749, 39614246, 45648204, 46890332, 50932602, 59421369, 68472306, 70335498, 79228492, 82058081, 101865204, 105503247, 118842738, 136944612, 140670996, 164116162, 178264107, 211006494, 237685476, 246174243, 328232324, 356528214, 422012988, 492348486, 574406567, 713056428, 738522729, 984696972, 1148813134, 1477045458, 1723219701, 2297626268, 2954090916, 3446439402, 5169659103, 6892878804, 10339318206, 20678636412]

約数ペア:

[(1, 20678636412), (2, 10339318206), (3, 6892878804), (4, 5169659103), (6, 3446439402), (7, 2954090916), (9, 2297626268), (12, 1723219701), (14, 1477045458), (18, 1148813134), (21, 984696972), (28, 738522729), (29, 713056428), (36, 574406567), (42, 492348486), (49, 422012988), (58, 356528214), (63, 328232324), (84, 246174243), (87, 237685476), (98, 211006494), (116, 178264107), (126, 164116162), (147, 140670996), (151, 136944612), (174, 118842738), (196, 105503247), (203, 101865204), (252, 82058081), (261, 79228492), (294, 70335498), (302, 68472306), (348, 59421369), (406, 50932602), (441, 46890332), (453, 45648204), (522, 39614246), (588, 35167749), (604, 34236153), (609, 33955068), (812, 25466301), (882, 23445166), (906, 22824102), (1044, 19807123), (1057, 19563516), (1218, 16977534), (1359, 15216068), (1421, 14552172), (1764, 11722583), (1812, 11412051), (1827, 11318356), (2114, 9781758), (2436, 8488767), (2677, 7724556), (2718, 7608034), (2842, 7276086), (3171, 6521172), (3654, 5659178), (4228, 4890879), (4263, 4850724), (4379, 4722228), (5354, 3862278), (5436, 3804017), (5684, 3638043), (6342, 3260586), (7308, 2829589), (7399, 2794788), (8031, 2574852), (8526, 2425362), (8758, 2361114), (9513, 2173724), (10708, 1931139), (12684, 1630293), (12789, 1616908), (13137, 1574076), (14798, 1397394), (16062, 1287426), (17052, 1212681), (17516, 1180557), (18739, 1103508), (19026, 1086862), (22197, 931596), (24093, 858284), (25578, 808454), (26274, 787038), (29596, 698697), (30653, 674604), (32124, 643713), (37478, 551754), (38052, 543431), (39411, 524692), (44394, 465798), (48186, 429142), (51156, 404227), (52548, 393519), (56217, 367836), (61306, 337302), (66591, 310532), (74956, 275877), (77633, 266364), (78822, 262346), (88788, 232899), (91959, 224868), (96372, 214571), (112434, 183918), (122612, 168651), (131173, 157644), (133182, 155266)]