20086610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 18534190

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1489, 2698, 2978, 6745, 7445, 13490, 14890, 28291, 56582, 105719, 141455, 211438, 282910, 528595, 1057190, 2008661, 4017322, 10043305, 20086610]

約数ペア:

[(1, 20086610), (2, 10043305), (5, 4017322), (10, 2008661), (19, 1057190), (38, 528595), (71, 282910), (95, 211438), (142, 141455), (190, 105719), (355, 56582), (710, 28291), (1349, 14890), (1489, 13490), (2698, 7445), (2978, 6745)]