20010542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 31147200

約数和(自身を除く): 11136658

約数列:

[1, 2, 41, 79, 82, 158, 3089, 3239, 6178, 6478, 126649, 244031, 253298, 488062, 10005271, 20010542]

約数ペア:

[(1, 20010542), (2, 10005271), (41, 488062), (79, 253298), (82, 244031), (158, 126649), (3089, 6478), (3239, 6178)]