20464436

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{14251}}^1$

素因数の和:14614

約数の個数: 12

約数和(自身を含む): 35915040

約数和(自身を除く): 15450604

約数列:

[1, 2, 4, 359, 718, 1436, 14251, 28502, 57004, 5116109, 10232218, 20464436]

約数ペア:

[(1, 20464436), (2, 10232218), (4, 5116109), (359, 57004), (718, 28502), (1436, 14251)]