20004372

素因数分解:

$2^2\times 3^2\times {\mathrm{555677}}^1$

素因数の和:555687

約数の個数: 18

約数和(自身を含む): 50566698

約数和(自身を除く): 30562326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555677, 1111354, 1667031, 2222708, 3334062, 5001093, 6668124, 10002186, 20004372]

約数ペア:

[(1, 20004372), (2, 10002186), (3, 6668124), (4, 5001093), (6, 3334062), (9, 2222708), (12, 1667031), (18, 1111354), (36, 555677)]