20199078749

素因数分解:

${\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1\times {\mathrm{2081}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 20578821120

約数和(自身を除く): 379742371

約数列:

[1, 89, 191, 571, 2081, 16999, 50819, 109061, 185209, 397471, 1188251, 9706429, 35374919, 105754339, 226955941, 20199078749]

約数ペア:

[(1, 20199078749), (89, 226955941), (191, 105754339), (571, 35374919), (2081, 9706429), (16999, 1188251), (50819, 397471), (109061, 185209)]