20460015

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1481}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 35603568

約数和(自身を除く): 15143553

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1481, 1535, 2763, 4443, 4605, 7405, 13329, 13815, 22215, 66645, 454667, 1364001, 2273335, 4092003, 6820005, 20460015]

約数ペア:

[(1, 20460015), (3, 6820005), (5, 4092003), (9, 2273335), (15, 1364001), (45, 454667), (307, 66645), (921, 22215), (1481, 13815), (1535, 13329), (2763, 7405), (4443, 4605)]