20115217908

素因数分解:

$2^2\times 3^2\times {\mathrm{558756053}}^1$

素因数の和:558756063

約数の個数: 18

約数和(自身を含む): 50846800914

約数和(自身を除く): 30731583006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558756053, 1117512106, 1676268159, 2235024212, 3352536318, 5028804477, 6705072636, 10057608954, 20115217908]

約数ペア:

[(1, 20115217908), (2, 10057608954), (3, 6705072636), (4, 5028804477), (6, 3352536318), (9, 2235024212), (12, 1676268159), (18, 1117512106), (36, 558756053)]