20922372

素因数分解:

$2^2\times 3^2\times {\mathrm{581177}}^1$

素因数の和:581187

約数の個数: 18

約数和(自身を含む): 52887198

約数和(自身を除く): 31964826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581177, 1162354, 1743531, 2324708, 3487062, 5230593, 6974124, 10461186, 20922372]

約数ペア:

[(1, 20922372), (2, 10461186), (3, 6974124), (4, 5230593), (6, 3487062), (9, 2324708), (12, 1743531), (18, 1162354), (36, 581177)]