20153646

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6869}}^1$

素因数の和:7040

約数の個数: 24

約数和(自身を含む): 43940520

約数和(自身を除く): 23786874

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6869, 13738, 20607, 41214, 61821, 123642, 1119647, 2239294, 3358941, 6717882, 10076823, 20153646]

約数ペア:

[(1, 20153646), (2, 10076823), (3, 6717882), (6, 3358941), (9, 2239294), (18, 1119647), (163, 123642), (326, 61821), (489, 41214), (978, 20607), (1467, 13738), (2934, 6869)]