20120221228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9128957}}^1$

素因数の和:9129009

約数の個数: 24

約数和(自身を含む): 38341623600

約数和(自身を除く): 18221402372

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9128957, 18257914, 36515828, 173450183, 264739753, 346900366, 529479506, 693800732, 1058959012, 5030055307, 10060110614, 20120221228]

約数ペア:

[(1, 20120221228), (2, 10060110614), (4, 5030055307), (19, 1058959012), (29, 693800732), (38, 529479506), (58, 346900366), (76, 264739753), (116, 173450183), (551, 36515828), (1102, 18257914), (2204, 9128957)]