20126759826

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78010697}}^1$

素因数の和:78010745

約数の個数: 16

約数和(自身を含む): 41189648544

約数和(自身を除く): 21062888718

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78010697, 156021394, 234032091, 468064182, 3354459971, 6708919942, 10063379913, 20126759826]

約数ペア:

[(1, 20126759826), (2, 10063379913), (3, 6708919942), (6, 3354459971), (43, 468064182), (86, 234032091), (129, 156021394), (258, 78010697)]