20175336

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 55348800

約数和(自身を除く): 35173464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3547, 5688, 7094, 10641, 14188, 21282, 28376, 31923, 42564, 63846, 85128, 127692, 255384, 280213, 560426, 840639, 1120852, 1681278, 2241704, 2521917, 3362556, 5043834, 6725112, 10087668, 20175336]

約数ペア:

[(1, 20175336), (2, 10087668), (3, 6725112), (4, 5043834), (6, 3362556), (8, 2521917), (9, 2241704), (12, 1681278), (18, 1120852), (24, 840639), (36, 560426), (72, 280213), (79, 255384), (158, 127692), (237, 85128), (316, 63846), (474, 42564), (632, 31923), (711, 28376), (948, 21282), (1422, 14188), (1896, 10641), (2844, 7094), (3547, 5688)]