20996845430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190880413}}^1$

素因数の和:190880431

約数の個数: 16

約数和(自身を含む): 41230169424

約数和(自身を除く): 20233323994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190880413, 381760826, 954402065, 1908804130, 2099684543, 4199369086, 10498422715, 20996845430]

約数ペア:

[(1, 20996845430), (2, 10498422715), (5, 4199369086), (10, 2099684543), (11, 1908804130), (22, 954402065), (55, 381760826), (110, 190880413)]