20147346938

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{136999}}^1$

素因数の和:137186

約数の個数: 24

約数和(自身を含む): 31819620000

約数和(自身を除く): 11672273062

約数列:

[1, 2, 23, 46, 139, 278, 529, 1058, 3197, 6394, 73531, 136999, 147062, 273998, 3150977, 6301954, 19042861, 38085722, 72472471, 144944942, 437985803, 875971606, 10073673469, 20147346938]

約数ペア:

[(1, 20147346938), (2, 10073673469), (23, 875971606), (46, 437985803), (139, 144944942), (278, 72472471), (529, 38085722), (1058, 19042861), (3197, 6301954), (6394, 3150977), (73531, 273998), (136999, 147062)]