20151915068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{2671}}^1\times {\mathrm{21193}}^1$

素因数の和:23957

約数の個数: 24

約数和(自身を含む): 35677131840

約数和(自身を除く): 15525216772

約数列:

[1, 2, 4, 89, 178, 356, 2671, 5342, 10684, 21193, 42386, 84772, 237719, 475438, 950876, 1886177, 3772354, 7544708, 56606503, 113213006, 226426012, 5037978767, 10075957534, 20151915068]

約数ペア:

[(1, 20151915068), (2, 10075957534), (4, 5037978767), (89, 226426012), (178, 113213006), (356, 56606503), (2671, 7544708), (5342, 3772354), (10684, 1886177), (21193, 950876), (42386, 475438), (84772, 237719)]