20159249042

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{211877}}^1$

素因数の和:212413

約数の個数: 16

約数和(自身を含む): 30579080472

約数和(自身を除く): 10419831430

約数列:

[1, 2, 113, 226, 421, 842, 47573, 95146, 211877, 423754, 23942101, 47884202, 89200217, 178400434, 10079624521, 20159249042]

約数ペア:

[(1, 20159249042), (2, 10079624521), (113, 178400434), (226, 89200217), (421, 47884202), (842, 23942101), (47573, 423754), (95146, 211877)]