20384424044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{5653}}^1\times {\mathrm{12697}}^1$

素因数の和:18425

約数の個数: 24

約数和(自身を含む): 36184423968

約数和(自身を除く): 15799999924

約数列:

[1, 2, 4, 71, 142, 284, 5653, 11306, 12697, 22612, 25394, 50788, 401363, 802726, 901487, 1605452, 1802974, 3605948, 71776141, 143552282, 287104564, 5096106011, 10192212022, 20384424044]

約数ペア:

[(1, 20384424044), (2, 10192212022), (4, 5096106011), (71, 287104564), (142, 143552282), (284, 71776141), (5653, 3605948), (11306, 1802974), (12697, 1605452), (22612, 901487), (25394, 802726), (50788, 401363)]