20325956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23417}}^1$

素因数の和:23459

約数の個数: 24

約数和(自身を含む): 41965056

約数和(自身を除く): 21639100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23417, 46834, 93668, 163919, 327838, 655676, 725927, 1451854, 2903708, 5081489, 10162978, 20325956]

約数ペア:

[(1, 20325956), (2, 10162978), (4, 5081489), (7, 2903708), (14, 1451854), (28, 725927), (31, 655676), (62, 327838), (124, 163919), (217, 93668), (434, 46834), (868, 23417)]