20946268

素因数分解:

$2^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{877}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 41989472

約数和(自身を除く): 21043204

約数列:

[1, 2, 4, 7, 14, 28, 853, 877, 1706, 1754, 3412, 3508, 5971, 6139, 11942, 12278, 23884, 24556, 748081, 1496162, 2992324, 5236567, 10473134, 20946268]

約数ペア:

[(1, 20946268), (2, 10473134), (4, 5236567), (7, 2992324), (14, 1496162), (28, 748081), (853, 24556), (877, 23884), (1706, 12278), (1754, 11942), (3412, 6139), (3508, 5971)]