20212292

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 36602496

約数和(自身を除く): 16390204

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 1423, 2846, 3551, 5692, 7102, 14204, 75419, 95341, 150838, 190682, 301676, 381364, 5053073, 10106146, 20212292]

約数ペア:

[(1, 20212292), (2, 10106146), (4, 5053073), (53, 381364), (67, 301676), (106, 190682), (134, 150838), (212, 95341), (268, 75419), (1423, 14204), (2846, 7102), (3551, 5692)]