20113909599

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7201543}}^1$

素因数の和:7201579

約数の個数: 24

約数和(自身を含む): 32839040640

約数和(自身を除く): 12725131041

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7201543, 21604629, 50410801, 136829317, 151232403, 352875607, 410487951, 957805219, 1058626821, 2873415657, 6704636533, 20113909599]

約数ペア:

[(1, 20113909599), (3, 6704636533), (7, 2873415657), (19, 1058626821), (21, 957805219), (49, 410487951), (57, 352875607), (133, 151232403), (147, 136829317), (399, 50410801), (931, 21604629), (2793, 7201543)]