20809901234

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1\times {\mathrm{121637}}^1$

素因数の和:122509

約数の個数: 16

約数和(自身を含む): 31532948568

約数和(自身を除く): 10723047334

約数列:

[1, 2, 113, 226, 757, 1514, 85541, 121637, 171082, 243274, 13744981, 27489962, 92079209, 184158418, 10404950617, 20809901234]

約数ペア:

[(1, 20809901234), (2, 10404950617), (113, 184158418), (226, 92079209), (757, 27489962), (1514, 13744981), (85541, 243274), (121637, 171082)]