20267704

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{7057}}^1$

素因数の和:7422

約数の個数: 16

約数和(自身を含む): 38113200

約数和(自身を除く): 17845496

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 7057, 14114, 28228, 56456, 2533463, 5066926, 10133852, 20267704]

約数ペア:

[(1, 20267704), (2, 10133852), (4, 5066926), (8, 2533463), (359, 56456), (718, 28228), (1436, 14114), (2872, 7057)]