20132333980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{16981}}^1$

素因数の和:17335

約数の個数: 96

約数和(自身を含む): 48991303872

約数和(自身を除く): 28858969892

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 317, 340, 374, 634, 748, 935, 1268, 1585, 1870, 3170, 3487, 3740, 5389, 6340, 6974, 10778, 13948, 16981, 17435, 21556, 26945, 33962, 34870, 53890, 59279, 67924, 69740, 84905, 107780, 118558, 169810, 186791, 237116, 288677, 296395, 339620, 373582, 577354, 592790, 747164, 933955, 1154708, 1185580, 1443385, 1867910, 2886770, 3175447, 3735820, 5382977, 5773540, 6350894, 10765954, 12701788, 15877235, 21531908, 26914885, 31754470, 53829770, 59212747, 63508940, 91510609, 107659540, 118425494, 183021218, 236850988, 296063735, 366042436, 457553045, 592127470, 915106090, 1006616699, 1184254940, 1830212180, 2013233398, 4026466796, 5033083495, 10066166990, 20132333980]

約数ペア:

[(1, 20132333980), (2, 10066166990), (4, 5033083495), (5, 4026466796), (10, 2013233398), (11, 1830212180), (17, 1184254940), (20, 1006616699), (22, 915106090), (34, 592127470), (44, 457553045), (55, 366042436), (68, 296063735), (85, 236850988), (110, 183021218), (170, 118425494), (187, 107659540), (220, 91510609), (317, 63508940), (340, 59212747), (374, 53829770), (634, 31754470), (748, 26914885), (935, 21531908), (1268, 15877235), (1585, 12701788), (1870, 10765954), (3170, 6350894), (3487, 5773540), (3740, 5382977), (5389, 3735820), (6340, 3175447), (6974, 2886770), (10778, 1867910), (13948, 1443385), (16981, 1185580), (17435, 1154708), (21556, 933955), (26945, 747164), (33962, 592790), (34870, 577354), (53890, 373582), (59279, 339620), (67924, 296395), (69740, 288677), (84905, 237116), (107780, 186791), (118558, 169810)]