20707308

素因数分解:

$2^2\times 3^2\times {\mathrm{575203}}^1$

素因数の和:575213

約数の個数: 18

約数和(自身を含む): 52343564

約数和(自身を除く): 31636256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 575203, 1150406, 1725609, 2300812, 3451218, 5176827, 6902436, 10353654, 20707308]

約数ペア:

[(1, 20707308), (2, 10353654), (3, 6902436), (4, 5176827), (6, 3451218), (9, 2300812), (12, 1725609), (18, 1150406), (36, 575203)]