20373708

素因数分解:

$2^2\times 3^1\times {\mathrm{1303}}^2$

素因数の和:2613

約数の個数: 18

約数和(自身を含む): 47575164

約数和(自身を除く): 27201456

約数列:

[1, 2, 3, 4, 6, 12, 1303, 2606, 3909, 5212, 7818, 15636, 1697809, 3395618, 5093427, 6791236, 10186854, 20373708]

約数ペア:

[(1, 20373708), (2, 10186854), (3, 6791236), (4, 5093427), (6, 3395618), (12, 1697809), (1303, 15636), (2606, 7818), (3909, 5212)]