20020432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23609}}^1$

素因数の和:23670

約数の個数: 20

約数和(自身を含む): 39523140

約数和(自身を除く): 19502708

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23609, 47218, 94436, 188872, 377744, 1251277, 2502554, 5005108, 10010216, 20020432]

約数ペア:

[(1, 20020432), (2, 10010216), (4, 5005108), (8, 2502554), (16, 1251277), (53, 377744), (106, 188872), (212, 94436), (424, 47218), (848, 23609)]