20163786622

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38926229}}^1$

素因数の和:38926275

約数の個数: 16

約数和(自身を含む): 35500721760

約数和(自身を除く): 15336935138

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38926229, 77852458, 272483603, 544967206, 1440270473, 2880540946, 10081893311, 20163786622]

約数ペア:

[(1, 20163786622), (2, 10081893311), (7, 2880540946), (14, 1440270473), (37, 544967206), (74, 272483603), (259, 77852458), (518, 38926229)]