20016969

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41443}}^1$

素因数の和:41476

約数の個数: 16

約数和(自身を含む): 31828992

約数和(自身を除く): 11812023

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41443, 124329, 290101, 870303, 953189, 2859567, 6672323, 20016969]

約数ペア:

[(1, 20016969), (3, 6672323), (7, 2859567), (21, 953189), (23, 870303), (69, 290101), (161, 124329), (483, 41443)]