20351458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1949}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11659742

約数列:

[1, 2, 23, 46, 227, 454, 1949, 3898, 5221, 10442, 44827, 89654, 442423, 884846, 10175729, 20351458]

約数ペア:

[(1, 20351458), (2, 10175729), (23, 884846), (46, 442423), (227, 89654), (454, 44827), (1949, 10442), (3898, 5221)]