20147251028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1575481}}^1$

素因数の和:1575647

約数の個数: 24

約数和(自身を含む): 37055336640

約数和(自身を除く): 16908085612

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 12788, 1575481, 3150962, 6301924, 36236063, 72472126, 144944252, 218991859, 437983718, 875967436, 5036812757, 10073625514, 20147251028]

約数ペア:

[(1, 20147251028), (2, 10073625514), (4, 5036812757), (23, 875967436), (46, 437983718), (92, 218991859), (139, 144944252), (278, 72472126), (556, 36236063), (3197, 6301924), (6394, 3150962), (12788, 1575481)]