20156012604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18701}}^1$

素因数の和:18785

約数の個数: 216

約数和(自身を含む): 65188888128

約数和(自身を除く): 45032875524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 49, 52, 63, 78, 84, 91, 94, 98, 117, 126, 141, 147, 156, 182, 188, 196, 234, 252, 273, 282, 294, 329, 364, 423, 441, 468, 546, 564, 588, 611, 637, 658, 819, 846, 882, 987, 1092, 1222, 1274, 1316, 1638, 1692, 1764, 1833, 1911, 1974, 2303, 2444, 2548, 2961, 3276, 3666, 3822, 3948, 4277, 4606, 5499, 5733, 5922, 6909, 7332, 7644, 8554, 9212, 10998, 11466, 11844, 12831, 13818, 17108, 18701, 20727, 21996, 22932, 25662, 27636, 29939, 37402, 38493, 41454, 51324, 56103, 59878, 74804, 76986, 82908, 89817, 112206, 119756, 130907, 153972, 168309, 179634, 224412, 243113, 261814, 269451, 336618, 359268, 392721, 486226, 523628, 538902, 673236, 729339, 785442, 878947, 916349, 972452, 1077804, 1178163, 1458678, 1570884, 1701791, 1757894, 1832698, 2188017, 2356326, 2636841, 2749047, 2917356, 3403582, 3515788, 3665396, 4376034, 4712652, 5105373, 5273682, 5498094, 6152629, 6807164, 7910523, 8247141, 8752068, 10210746, 10547364, 10996188, 11426311, 11912537, 12305258, 15316119, 15821046, 16494282, 18457887, 20421492, 22852622, 23825074, 24610516, 30632238, 31642092, 32988564, 34278933, 35737611, 36915774, 43068403, 45705244, 47650148, 55373661, 61264476, 68557866, 71475222, 73831548, 79984177, 86136806, 102836799, 107212833, 110747322, 129205209, 137115732, 142950444, 159968354, 172273612, 205673598, 214425666, 221494644, 239952531, 258410418, 319936708, 387615627, 411347196, 428851332, 479905062, 516820836, 559889239, 719857593, 775231254, 959810124, 1119778478, 1439715186, 1550462508, 1679667717, 2239556956, 2879430372, 3359335434, 5039003151, 6718670868, 10078006302, 20156012604]

約数ペア:

[(1, 20156012604), (2, 10078006302), (3, 6718670868), (4, 5039003151), (6, 3359335434), (7, 2879430372), (9, 2239556956), (12, 1679667717), (13, 1550462508), (14, 1439715186), (18, 1119778478), (21, 959810124), (26, 775231254), (28, 719857593), (36, 559889239), (39, 516820836), (42, 479905062), (47, 428851332), (49, 411347196), (52, 387615627), (63, 319936708), (78, 258410418), (84, 239952531), (91, 221494644), (94, 214425666), (98, 205673598), (117, 172273612), (126, 159968354), (141, 142950444), (147, 137115732), (156, 129205209), (182, 110747322), (188, 107212833), (196, 102836799), (234, 86136806), (252, 79984177), (273, 73831548), (282, 71475222), (294, 68557866), (329, 61264476), (364, 55373661), (423, 47650148), (441, 45705244), (468, 43068403), (546, 36915774), (564, 35737611), (588, 34278933), (611, 32988564), (637, 31642092), (658, 30632238), (819, 24610516), (846, 23825074), (882, 22852622), (987, 20421492), (1092, 18457887), (1222, 16494282), (1274, 15821046), (1316, 15316119), (1638, 12305258), (1692, 11912537), (1764, 11426311), (1833, 10996188), (1911, 10547364), (1974, 10210746), (2303, 8752068), (2444, 8247141), (2548, 7910523), (2961, 6807164), (3276, 6152629), (3666, 5498094), (3822, 5273682), (3948, 5105373), (4277, 4712652), (4606, 4376034), (5499, 3665396), (5733, 3515788), (5922, 3403582), (6909, 2917356), (7332, 2749047), (7644, 2636841), (8554, 2356326), (9212, 2188017), (10998, 1832698), (11466, 1757894), (11844, 1701791), (12831, 1570884), (13818, 1458678), (17108, 1178163), (18701, 1077804), (20727, 972452), (21996, 916349), (22932, 878947), (25662, 785442), (27636, 729339), (29939, 673236), (37402, 538902), (38493, 523628), (41454, 486226), (51324, 392721), (56103, 359268), (59878, 336618), (74804, 269451), (76986, 261814), (82908, 243113), (89817, 224412), (112206, 179634), (119756, 168309), (130907, 153972)]