20424079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 2195441

約数列:

[1, 13, 67, 131, 179, 871, 1703, 2327, 8777, 11993, 23449, 114101, 155909, 304837, 1571083, 20424079]

約数ペア:

[(1, 20424079), (13, 1571083), (67, 304837), (131, 155909), (179, 114101), (871, 23449), (1703, 11993), (2327, 8777)]