20343848

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12527}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 24756952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12527, 25054, 50108, 87689, 100216, 175378, 350756, 363283, 701512, 726566, 1453132, 2542981, 2906264, 5085962, 10171924, 20343848]

約数ペア:

[(1, 20343848), (2, 10171924), (4, 5085962), (7, 2906264), (8, 2542981), (14, 1453132), (28, 726566), (29, 701512), (56, 363283), (58, 350756), (116, 175378), (203, 100216), (232, 87689), (406, 50108), (812, 25054), (1624, 12527)]