20121599228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{295905871}}^1$

素因数の和:295905892

約数の個数: 12

約数和(自身を含む): 37284139872

約数和(自身を除く): 17162540644

約数列:

[1, 2, 4, 17, 34, 68, 295905871, 591811742, 1183623484, 5030399807, 10060799614, 20121599228]

約数ペア:

[(1, 20121599228), (2, 10060799614), (4, 5030399807), (17, 1183623484), (34, 591811742), (68, 295905871)]