20542951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 24399648

約数和(自身を除く): 3856697

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1481, 13871, 16291, 19253, 143657, 211783, 1580227, 1867541, 20542951]

約数ペア:

[(1, 20542951), (11, 1867541), (13, 1580227), (97, 211783), (143, 143657), (1067, 19253), (1261, 16291), (1481, 13871)]