20197870870

素因数分解:

$2^1\times 5^1\times {\mathrm{33703}}^1\times {\mathrm{59929}}^1$

素因数の和:93639

約数の個数: 16

約数和(自身を含む): 36357852960

約数和(自身を除く): 16159982090

約数列:

[1, 2, 5, 10, 33703, 59929, 67406, 119858, 168515, 299645, 337030, 599290, 2019787087, 4039574174, 10098935435, 20197870870]

約数ペア:

[(1, 20197870870), (2, 10098935435), (5, 4039574174), (10, 2019787087), (33703, 599290), (59929, 337030), (67406, 299645), (119858, 168515)]