20280726

素因数分解:

$2^1\times 3^3\times {\mathrm{375569}}^1$

素因数の和:375580

約数の個数: 16

約数和(自身を含む): 45068400

約数和(自身を除く): 24787674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375569, 751138, 1126707, 2253414, 3380121, 6760242, 10140363, 20280726]

約数ペア:

[(1, 20280726), (2, 10140363), (3, 6760242), (6, 3380121), (9, 2253414), (18, 1126707), (27, 751138), (54, 375569)]