20852846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 38791872

約数和(自身を除く): 17939026

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2137, 4274, 4879, 9758, 14959, 29918, 36329, 72658, 87617, 175234, 254303, 508606, 613319, 1226638, 1489489, 2978978, 10426423, 20852846]

約数ペア:

[(1, 20852846), (2, 10426423), (7, 2978978), (14, 1489489), (17, 1226638), (34, 613319), (41, 508606), (82, 254303), (119, 175234), (238, 87617), (287, 72658), (574, 36329), (697, 29918), (1394, 14959), (2137, 9758), (4274, 4879)]