20552144

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1531}}^1$

素因数の和:2378

約数の個数: 20

約数和(自身を含む): 39893280

約数和(自身を除く): 19341136

約数列:

[1, 2, 4, 8, 16, 839, 1531, 1678, 3062, 3356, 6124, 6712, 12248, 13424, 24496, 1284509, 2569018, 5138036, 10276072, 20552144]

約数ペア:

[(1, 20552144), (2, 10276072), (4, 5138036), (8, 2569018), (16, 1284509), (839, 24496), (1531, 13424), (1678, 12248), (3062, 6712), (3356, 6124)]