20925327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12659}}^1$

素因数の和:12710

約数の個数: 16

約数和(自身を含む): 30384000

約数和(自身を除く): 9458673

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12659, 37977, 240521, 367111, 721563, 1101333, 6975109, 20925327]

約数ペア:

[(1, 20925327), (3, 6975109), (19, 1101333), (29, 721563), (57, 367111), (87, 240521), (551, 37977), (1653, 12659)]