20218467659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{127241}}^1$

素因数の和:127990

約数の個数: 16

約数和(自身を含む): 23086788480

約数和(自身を除く): 2868320821

約数列:

[1, 13, 17, 221, 719, 9347, 12223, 127241, 158899, 1654133, 2163097, 28120261, 91486279, 1189321627, 1555266743, 20218467659]

約数ペア:

[(1, 20218467659), (13, 1555266743), (17, 1189321627), (221, 91486279), (719, 28120261), (9347, 2163097), (12223, 1654133), (127241, 158899)]