20802872993

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{100207}}^1$

素因数の和:100892

約数の個数: 16

約数和(自身を含む): 24319279104

約数和(自身を除く): 3516406111

約数列:

[1, 7, 47, 329, 631, 4417, 29657, 100207, 207599, 701449, 4709729, 32968103, 63230617, 442614319, 2971838999, 20802872993]

約数ペア:

[(1, 20802872993), (7, 2971838999), (47, 442614319), (329, 63230617), (631, 32968103), (4417, 4709729), (29657, 701449), (100207, 207599)]