20802091227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1\times {\mathrm{67733}}^1$

素因数の和:72210

約数の個数: 16

約数和(自身を含む): 28948969728

約数和(自身を除く): 8146878501

約数列:

[1, 3, 23, 69, 4451, 13353, 67733, 102373, 203199, 307119, 1557859, 4673577, 301479583, 904438749, 6934030409, 20802091227]

約数ペア:

[(1, 20802091227), (3, 6934030409), (23, 904438749), (69, 301479583), (4451, 4673577), (13353, 1557859), (67733, 307119), (102373, 203199)]