20301888

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2635

約数の個数: 56

約数和(自身を含む): 55046880

約数和(自身を除く): 34744992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2579, 2624, 3936, 5158, 7737, 7872, 10316, 15474, 20632, 30948, 41264, 61896, 82528, 105739, 123792, 165056, 211478, 247584, 317217, 422956, 495168, 634434, 845912, 1268868, 1691824, 2537736, 3383648, 5075472, 6767296, 10150944, 20301888]

約数ペア:

[(1, 20301888), (2, 10150944), (3, 6767296), (4, 5075472), (6, 3383648), (8, 2537736), (12, 1691824), (16, 1268868), (24, 845912), (32, 634434), (41, 495168), (48, 422956), (64, 317217), (82, 247584), (96, 211478), (123, 165056), (164, 123792), (192, 105739), (246, 82528), (328, 61896), (492, 41264), (656, 30948), (984, 20632), (1312, 15474), (1968, 10316), (2579, 7872), (2624, 7737), (3936, 5158)]