20168045102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3380497}}^1$

素因数の和:3380675

約数の個数: 16

約数和(自身を含む): 32047121040

約数和(自身を除く): 11879075938

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 3380497, 6760994, 64229443, 128458886, 530738029, 1061476058, 10084022551, 20168045102]

約数ペア:

[(1, 20168045102), (2, 10084022551), (19, 1061476058), (38, 530738029), (157, 128458886), (314, 64229443), (2983, 6760994), (5966, 3380497)]