20197692

素因数分解:

$2^2\times 3^2\times {\mathrm{561047}}^1$

素因数の和:561057

約数の個数: 18

約数和(自身を含む): 51055368

約数和(自身を除く): 30857676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561047, 1122094, 1683141, 2244188, 3366282, 5049423, 6732564, 10098846, 20197692]

約数ペア:

[(1, 20197692), (2, 10098846), (3, 6732564), (4, 5049423), (6, 3366282), (9, 2244188), (12, 1683141), (18, 1122094), (36, 561047)]