20383519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 2336801

約数列:

[1, 13, 41, 167, 229, 533, 2171, 2977, 6847, 9389, 38243, 89011, 122057, 497159, 1567963, 20383519]

約数ペア:

[(1, 20383519), (13, 1567963), (41, 497159), (167, 122057), (229, 89011), (533, 38243), (2171, 9389), (2977, 6847)]