20512483144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134950547}}^1$

素因数の和:134950572

約数の個数: 16

約数和(自身を含む): 40485164400

約数和(自身を除く): 19972681256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134950547, 269901094, 539802188, 1079604376, 2564060393, 5128120786, 10256241572, 20512483144]

約数ペア:

[(1, 20512483144), (2, 10256241572), (4, 5128120786), (8, 2564060393), (19, 1079604376), (38, 539802188), (76, 269901094), (152, 134950547)]