20671462

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36013}}^1$

素因数の和:36063

約数の個数: 16

約数和(自身を含む): 36302112

約数和(自身を除く): 15630650

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36013, 72026, 252091, 504182, 1476533, 2953066, 10335731, 20671462]

約数ペア:

[(1, 20671462), (2, 10335731), (7, 2953066), (14, 1476533), (41, 504182), (82, 252091), (287, 72026), (574, 36013)]