20177421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2273}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 29471040

約数和(自身を除く): 9293619

約数列:

[1, 3, 11, 33, 269, 807, 2273, 2959, 6819, 8877, 25003, 75009, 611437, 1834311, 6725807, 20177421]

約数ペア:

[(1, 20177421), (3, 6725807), (11, 1834311), (33, 611437), (269, 75009), (807, 25003), (2273, 8877), (2959, 6819)]