20744232

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20101}}^1$

素因数の和:20153

約数の個数: 32

約数和(自身を含む): 53069280

約数和(自身を除く): 32325048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20101, 40202, 60303, 80404, 120606, 160808, 241212, 482424, 864343, 1728686, 2593029, 3457372, 5186058, 6914744, 10372116, 20744232]

約数ペア:

[(1, 20744232), (2, 10372116), (3, 6914744), (4, 5186058), (6, 3457372), (8, 2593029), (12, 1728686), (24, 864343), (43, 482424), (86, 241212), (129, 160808), (172, 120606), (258, 80404), (344, 60303), (516, 40202), (1032, 20101)]