20186964414

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1272983}}^1$

素因数の和:1273872

約数の個数: 24

約数和(自身を含む): 43788103632

約数和(自身を除く): 23601139218

約数列:

[1, 2, 3, 6, 9, 18, 881, 1762, 2643, 5286, 7929, 15858, 1272983, 2545966, 3818949, 7637898, 11456847, 22913694, 1121498023, 2242996046, 3364494069, 6728988138, 10093482207, 20186964414]

約数ペア:

[(1, 20186964414), (2, 10093482207), (3, 6728988138), (6, 3364494069), (9, 2242996046), (18, 1121498023), (881, 22913694), (1762, 11456847), (2643, 7637898), (5286, 3818949), (7929, 2545966), (15858, 1272983)]