20159320138

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{373003}}^1$

素因数の和:373509

約数の個数: 16

約数和(自身を含む): 30804162336

約数和(自身を除く): 10644842198

約数列:

[1, 2, 61, 122, 443, 886, 27023, 54046, 373003, 746006, 22753183, 45506366, 165240329, 330480658, 10079660069, 20159320138]

約数ペア:

[(1, 20159320138), (2, 10079660069), (61, 330480658), (122, 165240329), (443, 45506366), (886, 22753183), (27023, 746006), (54046, 373003)]