20197466402890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{198852677}}^1$

素因数の和:198854142

約数の個数: 32

約数和(自身を含む): 41577708737664

約数和(自身を除く): 21380242334774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1451, 2902, 7255, 10157, 14510, 20314, 50785, 101570, 198852677, 397705354, 994263385, 1391968739, 1988526770, 2783937478, 6959843695, 13919687390, 288535234327, 577070468654, 1442676171635, 2019746640289, 2885352343270, 4039493280578, 10098733201445, 20197466402890]

約数ペア:

[(1, 20197466402890), (2, 10098733201445), (5, 4039493280578), (7, 2885352343270), (10, 2019746640289), (14, 1442676171635), (35, 577070468654), (70, 288535234327), (1451, 13919687390), (2902, 6959843695), (7255, 2783937478), (10157, 1988526770), (14510, 1391968739), (20314, 994263385), (50785, 397705354), (101570, 198852677)]