20163883754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{414707}}^1$

素因数の和:414890

約数の個数: 32

約数和(自身を含む): 36308514816

約数和(自身を除く): 16144631062

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 1057, 2114, 3473, 6946, 24311, 48622, 414707, 829414, 2902949, 5805898, 9538261, 19076522, 62620757, 66767827, 125241514, 133535654, 438345299, 876690598, 1440277411, 2880554822, 10081941877, 20163883754]

約数ペア:

[(1, 20163883754), (2, 10081941877), (7, 2880554822), (14, 1440277411), (23, 876690598), (46, 438345299), (151, 133535654), (161, 125241514), (302, 66767827), (322, 62620757), (1057, 19076522), (2114, 9538261), (3473, 5805898), (6946, 2902949), (24311, 829414), (48622, 414707)]