20539891222

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{3701}}^1\times {\mathrm{15331}}^1$

素因数の和:19215

約数の個数: 16

約数和(自身を含む): 30990448944

約数和(自身を除く): 10450557722

約数列:

[1, 2, 181, 362, 3701, 7402, 15331, 30662, 669881, 1339762, 2774911, 5549822, 56740031, 113480062, 10269945611, 20539891222]

約数ペア:

[(1, 20539891222), (2, 10269945611), (181, 113480062), (362, 56740031), (3701, 5549822), (7402, 2774911), (15331, 1339762), (30662, 669881)]