20899681434

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1533809}}^1$

素因数の和:1534574

約数の個数: 24

約数和(自身を含む): 45342491220

約数和(自身を除く): 24442809786

約数列:

[1, 2, 3, 6, 9, 18, 757, 1514, 2271, 4542, 6813, 13626, 1533809, 3067618, 4601427, 9202854, 13804281, 27608562, 1161093413, 2322186826, 3483280239, 6966560478, 10449840717, 20899681434]

約数ペア:

[(1, 20899681434), (2, 10449840717), (3, 6966560478), (6, 3483280239), (9, 2322186826), (18, 1161093413), (757, 27608562), (1514, 13804281), (2271, 9202854), (4542, 4601427), (6813, 3067618), (13626, 1533809)]