20267403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3967}}^1$

素因数の和:4114

約数の個数: 16

約数和(自身を含む): 29331456

約数和(自身を除く): 9064053

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3967, 5109, 11901, 51571, 154713, 519677, 1559031, 6755801, 20267403]

約数ペア:

[(1, 20267403), (3, 6755801), (13, 1559031), (39, 519677), (131, 154713), (393, 51571), (1703, 11901), (3967, 5109)]