20163911903

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{63667}}^1$

素因数の和:63926

約数の個数: 16

約数和(自身を含む): 21300766080

約数和(自身を除く): 1136854177

約数列:

[1, 29, 67, 163, 1943, 4727, 10921, 63667, 316709, 1846343, 4265689, 10377721, 123704981, 300953909, 695307307, 20163911903]

約数ペア:

[(1, 20163911903), (29, 695307307), (67, 300953909), (163, 123704981), (1943, 10377721), (4727, 4265689), (10921, 1846343), (63667, 316709)]