20165202569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{52721}}^1$

素因数の和:53272

約数の個数: 16

約数和(自身を含む): 21788948160

約数和(自身を除く): 1623745591

約数列:

[1, 19, 41, 491, 779, 9329, 20131, 52721, 382489, 1001699, 2161561, 25886011, 41069659, 491834209, 1061326451, 20165202569]

約数ペア:

[(1, 20165202569), (19, 1061326451), (41, 491834209), (491, 41069659), (779, 25886011), (9329, 2161561), (20131, 1001699), (52721, 382489)]