20833997534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78323299}}^1$

素因数の和:78323327

約数の個数: 16

約数和(自身を含む): 37595184000

約数和(自身を除く): 16761186466

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78323299, 156646598, 548263093, 1096526186, 1488142681, 2976285362, 10416998767, 20833997534]

約数ペア:

[(1, 20833997534), (2, 10416998767), (7, 2976285362), (14, 1488142681), (19, 1096526186), (38, 548263093), (133, 156646598), (266, 78323299)]