20078048638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1\times {\mathrm{52051}}^1$

素因数の和:62223

約数の個数: 16

約数和(自身を含む): 31705914240

約数和(自身を除く): 11627865602

約数列:

[1, 2, 19, 38, 10151, 20302, 52051, 104102, 192869, 385738, 988969, 1977938, 528369701, 1056739402, 10039024319, 20078048638]

約数ペア:

[(1, 20078048638), (2, 10039024319), (19, 1056739402), (38, 528369701), (10151, 1977938), (20302, 988969), (52051, 385738), (104102, 192869)]