20119786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6323}}^1$

素因数の和:6405

約数の個数: 16

約数和(自身を含む): 31721184

約数和(自身を除く): 11601398

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6323, 12646, 233951, 271889, 467902, 543778, 10059893, 20119786]

約数ペア:

[(1, 20119786), (2, 10059893), (37, 543778), (43, 467902), (74, 271889), (86, 233951), (1591, 12646), (3182, 6323)]