20449522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1453}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 31825152

約数和(自身を除く): 11375630

約数列:

[1, 2, 31, 62, 227, 454, 1453, 2906, 7037, 14074, 45043, 90086, 329831, 659662, 10224761, 20449522]

約数ペア:

[(1, 20449522), (2, 10224761), (31, 659662), (62, 329831), (227, 90086), (454, 45043), (1453, 14074), (2906, 7037)]