20177180549

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{137399}}^1$

素因数の和:137608

約数の個数: 16

約数和(自身を含む): 21764160000

約数和(自身を除く): 1586979451

約数列:

[1, 19, 59, 131, 1121, 2489, 7729, 137399, 146851, 2610581, 8106541, 17999269, 154024279, 341986111, 1061956871, 20177180549]

約数ペア:

[(1, 20177180549), (19, 1061956871), (59, 341986111), (131, 154024279), (1121, 17999269), (2489, 8106541), (7729, 2610581), (137399, 146851)]