20822204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12917}}^1$

素因数の和:12965

約数の個数: 24

約数和(自身を含む): 40510848

約数和(自身を除く): 19688644

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12917, 25834, 51668, 167921, 335842, 400427, 671684, 800854, 1601708, 5205551, 10411102, 20822204]

約数ペア:

[(1, 20822204), (2, 10411102), (4, 5205551), (13, 1601708), (26, 800854), (31, 671684), (52, 400427), (62, 335842), (124, 167921), (403, 51668), (806, 25834), (1612, 12917)]