20346372

素因数分解:

$2^2\times 3^2\times {\mathrm{565177}}^1$

素因数の和:565187

約数の個数: 18

約数和(自身を含む): 51431198

約数和(自身を除く): 31084826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565177, 1130354, 1695531, 2260708, 3391062, 5086593, 6782124, 10173186, 20346372]

約数ペア:

[(1, 20346372), (2, 10173186), (3, 6782124), (4, 5086593), (6, 3391062), (9, 2260708), (12, 1695531), (18, 1130354), (36, 565177)]