20075080304

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2408239}}^1$

素因数の和:2408768

約数の個数: 20

約数和(自身を含む): 38970139680

約数和(自身を除く): 18895059376

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 2408239, 4816478, 9632956, 19265912, 38531824, 1254692519, 2509385038, 5018770076, 10037540152, 20075080304]

約数ペア:

[(1, 20075080304), (2, 10037540152), (4, 5018770076), (8, 2509385038), (16, 1254692519), (521, 38531824), (1042, 19265912), (2084, 9632956), (4168, 4816478), (8336, 2408239)]