20787562152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{49043}}^1$

素因数の和:49120

約数の個数: 144

約数和(自身を含む): 66639025440

約数和(自身を除く): 45851463288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 841, 1044, 1218, 1624, 1682, 1827, 2088, 2436, 2523, 3364, 3654, 4872, 5046, 5887, 6728, 7308, 7569, 10092, 11774, 14616, 15138, 17661, 20184, 23548, 30276, 35322, 47096, 49043, 52983, 60552, 70644, 98086, 105966, 141288, 147129, 196172, 211932, 294258, 343301, 392344, 423864, 441387, 588516, 686602, 882774, 1029903, 1177032, 1373204, 1422247, 1765548, 2059806, 2746408, 2844494, 3089709, 3531096, 4119612, 4266741, 5688988, 6179418, 8239224, 8533482, 9955729, 11377976, 12358836, 12800223, 17066964, 19911458, 24717672, 25600446, 29867187, 34133928, 39822916, 41245163, 51200892, 59734374, 79645832, 82490326, 89601561, 102401784, 119468748, 123735489, 164980652, 179203122, 238937496, 247470978, 288716141, 329961304, 358406244, 371206467, 494941956, 577432282, 716812488, 742412934, 866148423, 989883912, 1154864564, 1484825868, 1732296846, 2309729128, 2598445269, 2969651736, 3464593692, 5196890538, 6929187384, 10393781076, 20787562152]

約数ペア:

[(1, 20787562152), (2, 10393781076), (3, 6929187384), (4, 5196890538), (6, 3464593692), (7, 2969651736), (8, 2598445269), (9, 2309729128), (12, 1732296846), (14, 1484825868), (18, 1154864564), (21, 989883912), (24, 866148423), (28, 742412934), (29, 716812488), (36, 577432282), (42, 494941956), (56, 371206467), (58, 358406244), (63, 329961304), (72, 288716141), (84, 247470978), (87, 238937496), (116, 179203122), (126, 164980652), (168, 123735489), (174, 119468748), (203, 102401784), (232, 89601561), (252, 82490326), (261, 79645832), (348, 59734374), (406, 51200892), (504, 41245163), (522, 39822916), (609, 34133928), (696, 29867187), (812, 25600446), (841, 24717672), (1044, 19911458), (1218, 17066964), (1624, 12800223), (1682, 12358836), (1827, 11377976), (2088, 9955729), (2436, 8533482), (2523, 8239224), (3364, 6179418), (3654, 5688988), (4872, 4266741), (5046, 4119612), (5887, 3531096), (6728, 3089709), (7308, 2844494), (7569, 2746408), (10092, 2059806), (11774, 1765548), (14616, 1422247), (15138, 1373204), (17661, 1177032), (20184, 1029903), (23548, 882774), (30276, 686602), (35322, 588516), (47096, 441387), (49043, 423864), (52983, 392344), (60552, 343301), (70644, 294258), (98086, 211932), (105966, 196172), (141288, 147129)]