20103472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54629}}^1$

素因数の和:54660

約数の個数: 20

約数和(自身を含む): 40644720

約数和(自身を除く): 20541248

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54629, 109258, 218516, 437032, 874064, 1256467, 2512934, 5025868, 10051736, 20103472]

約数ペア:

[(1, 20103472), (2, 10051736), (4, 5025868), (8, 2512934), (16, 1256467), (23, 874064), (46, 437032), (92, 218516), (184, 109258), (368, 54629)]