20187204958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1576879}}^1$

素因数の和:1577091

約数の個数: 16

約数和(自身を含む): 31278991680

約数和(自身を除く): 11091786722

約数列:

[1, 2, 37, 74, 173, 346, 6401, 12802, 1576879, 3153758, 58344523, 116689046, 272800067, 545600134, 10093602479, 20187204958]

約数ペア:

[(1, 20187204958), (2, 10093602479), (37, 545600134), (74, 272800067), (173, 116689046), (346, 58344523), (6401, 3153758), (12802, 1576879)]