20214618910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1774769}}^1$

素因数の和:1774860

約数の個数: 32

約数和(自身を含む): 39101732640

約数和(自身を除く): 18887113730

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 1774769, 3549538, 8873845, 17747690, 30171073, 60342146, 118909523, 150855365, 237819046, 301710730, 594547615, 1189095230, 2021461891, 4042923782, 10107309455, 20214618910]

約数ペア:

[(1, 20214618910), (2, 10107309455), (5, 4042923782), (10, 2021461891), (17, 1189095230), (34, 594547615), (67, 301710730), (85, 237819046), (134, 150855365), (170, 118909523), (335, 60342146), (670, 30171073), (1139, 17747690), (2278, 8873845), (5695, 3549538), (11390, 1774769)]