20123009746

素因数分解:

$2^1\times 7^1\times {\mathrm{7019}}^1\times {\mathrm{204781}}^1$

素因数の和:211809

約数の個数: 16

約数和(自身を含む): 34501671360

約数和(自身を除く): 14378661614

約数列:

[1, 2, 7, 14, 7019, 14038, 49133, 98266, 204781, 409562, 1433467, 2866934, 1437357839, 2874715678, 10061504873, 20123009746]

約数ペア:

[(1, 20123009746), (2, 10061504873), (7, 2874715678), (14, 1437357839), (7019, 2866934), (14038, 1433467), (49133, 409562), (98266, 204781)]