20487336

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4423}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 51495360

約数和(自身を除く): 31008024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4423, 4632, 8846, 13269, 17692, 26538, 35384, 53076, 106152, 853639, 1707278, 2560917, 3414556, 5121834, 6829112, 10243668, 20487336]

約数ペア:

[(1, 20487336), (2, 10243668), (3, 6829112), (4, 5121834), (6, 3414556), (8, 2560917), (12, 1707278), (24, 853639), (193, 106152), (386, 53076), (579, 35384), (772, 26538), (1158, 17692), (1544, 13269), (2316, 8846), (4423, 4632)]