20156389624

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2383679}}^1$

素因数の和:2383843

約数の個数: 32

約数和(自身を含む): 43478323200

約数和(自身を除く): 23321933576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 2383679, 4767358, 9534716, 16685753, 19069432, 33371506, 66743012, 133486024, 359935529, 719871058, 1439742116, 2519548703, 2879484232, 5039097406, 10078194812, 20156389624]

約数ペア:

[(1, 20156389624), (2, 10078194812), (4, 5039097406), (7, 2879484232), (8, 2519548703), (14, 1439742116), (28, 719871058), (56, 359935529), (151, 133486024), (302, 66743012), (604, 33371506), (1057, 19069432), (1208, 16685753), (2114, 9534716), (4228, 4767358), (8456, 2383679)]