20512763631395

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1\times {\mathrm{4622329}}^1$

素因数の和:4623675

約数の個数: 32

約数和(自身を含む): 28427995115520

約数和(自身を除く): 7915231484125

約数列:

[1, 5, 7, 35, 103, 515, 721, 1231, 3605, 6155, 8617, 43085, 126793, 633965, 887551, 4437755, 4622329, 23111645, 32356303, 161781515, 476099887, 2380499435, 3332699209, 5690086999, 16663496045, 28450434995, 39830608993, 199153044965, 586078960897, 2930394804485, 4102552726279, 20512763631395]

約数ペア:

[(1, 20512763631395), (5, 4102552726279), (7, 2930394804485), (35, 586078960897), (103, 199153044965), (515, 39830608993), (721, 28450434995), (1231, 16663496045), (3605, 5690086999), (6155, 3332699209), (8617, 2380499435), (43085, 476099887), (126793, 161781515), (633965, 32356303), (887551, 23111645), (4437755, 4622329)]