20193765137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{6791}}^1$

素因数の和:7649

約数の個数: 32

約数和(自身を含む): 25495755264

約数和(自身を除く): 5301990127

約数列:

[1, 7, 13, 41, 91, 287, 533, 797, 3731, 5579, 6791, 10361, 32677, 47537, 72527, 88283, 228739, 278431, 424801, 617981, 1949017, 2973607, 3619603, 5412427, 25337221, 37886989, 70361551, 221909507, 492530857, 1553366549, 2884823591, 20193765137]

約数ペア:

[(1, 20193765137), (7, 2884823591), (13, 1553366549), (41, 492530857), (91, 221909507), (287, 70361551), (533, 37886989), (797, 25337221), (3731, 5412427), (5579, 3619603), (6791, 2973607), (10361, 1949017), (32677, 617981), (47537, 424801), (72527, 278431), (88283, 228739)]