20821662

素因数分解:

$2^1\times 3^2\times {\mathrm{467}}^1\times {\mathrm{2477}}^1$

素因数の和:2952

約数の個数: 24

約数和(自身を含む): 45228456

約数和(自身を除く): 24406794

約数列:

[1, 2, 3, 6, 9, 18, 467, 934, 1401, 2477, 2802, 4203, 4954, 7431, 8406, 14862, 22293, 44586, 1156759, 2313518, 3470277, 6940554, 10410831, 20821662]

約数ペア:

[(1, 20821662), (2, 10410831), (3, 6940554), (6, 3470277), (9, 2313518), (18, 1156759), (467, 44586), (934, 22293), (1401, 14862), (2477, 8406), (2802, 7431), (4203, 4954)]