20461612

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5323}}^1$

素因数の和:5389

約数の個数: 18

約数和(自身を含む): 37007124

約数和(自身を除く): 16545512

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5323, 10646, 21292, 165013, 330026, 660052, 5115403, 10230806, 20461612]

約数ペア:

[(1, 20461612), (2, 10230806), (4, 5115403), (31, 660052), (62, 330026), (124, 165013), (961, 21292), (1922, 10646), (3844, 5323)]