20512094410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{340111}}^1$

素因数の和:340318

約数の個数: 32

約数和(自身を含む): 38152403712

約数和(自身を除く): 17640309302

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 815, 1630, 6031, 12062, 30155, 60310, 340111, 680222, 1700555, 3401110, 12584107, 25168214, 55438093, 62920535, 110876186, 125841070, 277190465, 554380930, 2051209441, 4102418882, 10256047205, 20512094410]

約数ペア:

[(1, 20512094410), (2, 10256047205), (5, 4102418882), (10, 2051209441), (37, 554380930), (74, 277190465), (163, 125841070), (185, 110876186), (326, 62920535), (370, 55438093), (815, 25168214), (1630, 12584107), (6031, 3401110), (12062, 1700555), (30155, 680222), (60310, 340111)]