20167415090

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{1019071}}^1$

素因数の和:1021057

約数の個数: 16

約数和(自身を含む): 36319726080

約数和(自身を除く): 16152310990

約数列:

[1, 2, 5, 10, 1979, 3958, 9895, 19790, 1019071, 2038142, 5095355, 10190710, 2016741509, 4033483018, 10083707545, 20167415090]

約数ペア:

[(1, 20167415090), (2, 10083707545), (5, 4033483018), (10, 2016741509), (1979, 10190710), (3958, 5095355), (9895, 2038142), (19790, 1019071)]