20644986

素因数分解:

$2^1\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{1997}}^1$

素因数の和:3725

約数の個数: 16

約数和(自身を含む): 41334624

約数和(自身を除く): 20689638

約数列:

[1, 2, 3, 6, 1723, 1997, 3446, 3994, 5169, 5991, 10338, 11982, 3440831, 6881662, 10322493, 20644986]

約数ペア:

[(1, 20644986), (2, 10322493), (3, 6881662), (6, 3440831), (1723, 11982), (1997, 10338), (3446, 5991), (3994, 5169)]