20786310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230959}}^1$

素因数の和:230972

約数の個数: 24

約数和(自身を含む): 54044640

約数和(自身を除く): 33258330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230959, 461918, 692877, 1154795, 1385754, 2078631, 2309590, 3464385, 4157262, 6928770, 10393155, 20786310]

約数ペア:

[(1, 20786310), (2, 10393155), (3, 6928770), (5, 4157262), (6, 3464385), (9, 2309590), (10, 2078631), (15, 1385754), (18, 1154795), (30, 692877), (45, 461918), (90, 230959)]