20778820158

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1\times {\mathrm{51343}}^1$

素因数の和:53208

約数の個数: 32

約数和(自身を含む): 42705063936

約数和(自身を除く): 21926243778

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1823, 3646, 5469, 10938, 51343, 67451, 102686, 134902, 154029, 202353, 308058, 404706, 1899691, 3799382, 5699073, 11398146, 93598289, 187196578, 280794867, 561589734, 3463136693, 6926273386, 10389410079, 20778820158]

約数ペア:

[(1, 20778820158), (2, 10389410079), (3, 6926273386), (6, 3463136693), (37, 561589734), (74, 280794867), (111, 187196578), (222, 93598289), (1823, 11398146), (3646, 5699073), (5469, 3799382), (10938, 1899691), (51343, 404706), (67451, 308058), (102686, 202353), (134902, 154029)]