20215134

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8573}}^1$

素因数の和:8712

約数の個数: 24

約数和(自身を含む): 44138952

約数和(自身を除く): 23923818

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8573, 17146, 25719, 51438, 77157, 154314, 1123063, 2246126, 3369189, 6738378, 10107567, 20215134]

約数ペア:

[(1, 20215134), (2, 10107567), (3, 6738378), (6, 3369189), (9, 2246126), (18, 1123063), (131, 154314), (262, 77157), (393, 51438), (786, 25719), (1179, 17146), (2358, 8573)]