20810238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 22984194

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 2111, 3286, 4222, 4929, 6333, 9858, 12666, 65441, 111883, 130882, 196323, 223766, 335649, 392646, 671298, 3468373, 6936746, 10405119, 20810238]

約数ペア:

[(1, 20810238), (2, 10405119), (3, 6936746), (6, 3468373), (31, 671298), (53, 392646), (62, 335649), (93, 223766), (106, 196323), (159, 130882), (186, 111883), (318, 65441), (1643, 12666), (2111, 9858), (3286, 6333), (4222, 4929)]