20197254808

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{1940551}}^1$

素因数の和:1941858

約数の個数: 16

約数和(自身を含む): 37898980560

約数和(自身を除く): 17701725752

約数列:

[1, 2, 4, 8, 1301, 2602, 5204, 10408, 1940551, 3881102, 7762204, 15524408, 2524656851, 5049313702, 10098627404, 20197254808]

約数ペア:

[(1, 20197254808), (2, 10098627404), (4, 5049313702), (8, 2524656851), (1301, 15524408), (2602, 7762204), (5204, 3881102), (10408, 1940551)]