20186851270

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1992779}}^1$

素因数の和:1993799

約数の個数: 16

約数和(自身を含む): 36372220560

約数和(自身を除く): 16185369290

約数列:

[1, 2, 5, 10, 1013, 2026, 5065, 10130, 1992779, 3985558, 9963895, 19927790, 2018685127, 4037370254, 10093425635, 20186851270]

約数ペア:

[(1, 20186851270), (2, 10093425635), (5, 4037370254), (10, 2018685127), (1013, 19927790), (2026, 9963895), (5065, 3985558), (10130, 1992779)]