20161383866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1\times {\mathrm{261707}}^1$

素因数の和:264685

約数の個数: 16

約数和(自身を含む): 32579505504

約数和(自身を除く): 12418121638

約数列:

[1, 2, 13, 26, 2963, 5926, 38519, 77038, 261707, 523414, 3402191, 6804382, 775437841, 1550875682, 10080691933, 20161383866]

約数ペア:

[(1, 20161383866), (2, 10080691933), (13, 1550875682), (26, 775437841), (2963, 6804382), (5926, 3402191), (38519, 523414), (77038, 261707)]