20187490228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1207097}}^1$

素因数の和:1207251

約数の個数: 24

約数和(自身を含む): 36604039752

約数和(自身を除く): 16416549524

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 4181, 8362, 16724, 1207097, 2414194, 4828388, 44662589, 89325178, 136401961, 178650356, 272803922, 545607844, 5046872557, 10093745114, 20187490228]

約数ペア:

[(1, 20187490228), (2, 10093745114), (4, 5046872557), (37, 545607844), (74, 272803922), (113, 178650356), (148, 136401961), (226, 89325178), (452, 44662589), (4181, 4828388), (8362, 2414194), (16724, 1207097)]