20422827

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32887}}^1$

素因数の和:32919

約数の個数: 16

約数和(自身を含む): 31572480

約数和(自身を除く): 11149653

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32887, 98661, 295983, 756401, 887949, 2269203, 6807609, 20422827]

約数ペア:

[(1, 20422827), (3, 6807609), (9, 2269203), (23, 887949), (27, 756401), (69, 295983), (207, 98661), (621, 32887)]