20560404

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5581}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 48139168

約数和(自身を除く): 27578764

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5581, 11162, 16743, 22324, 33486, 66972, 1713367, 3426734, 5140101, 6853468, 10280202, 20560404]

約数ペア:

[(1, 20560404), (2, 10280202), (3, 6853468), (4, 5140101), (6, 3426734), (12, 1713367), (307, 66972), (614, 33486), (921, 22324), (1228, 16743), (1842, 11162), (3684, 5581)]