20147810158

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62570839}}^1$

素因数の和:62570871

約数の個数: 16

約数和(自身を含む): 36040803840

約数和(自身を除く): 15892993682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62570839, 125141678, 437995873, 875991746, 1439129297, 2878258594, 10073905079, 20147810158]

約数ペア:

[(1, 20147810158), (2, 10073905079), (7, 2878258594), (14, 1439129297), (23, 875991746), (46, 437995873), (161, 125141678), (322, 62570839)]