20417111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 24355968

約数和(自身を除く): 3938857

約数列:

[1, 11, 13, 67, 143, 737, 871, 2131, 9581, 23441, 27703, 142777, 304733, 1570547, 1856101, 20417111]

約数ペア:

[(1, 20417111), (11, 1856101), (13, 1570547), (67, 304733), (143, 142777), (737, 27703), (871, 23441), (2131, 9581)]