20589138

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14479}}^1$

素因数の和:14566

約数の個数: 24

約数和(自身を含む): 45177600

約数和(自身を除く): 24588462

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14479, 28958, 43437, 86874, 130311, 260622, 1143841, 2287682, 3431523, 6863046, 10294569, 20589138]

約数ペア:

[(1, 20589138), (2, 10294569), (3, 6863046), (6, 3431523), (9, 2287682), (18, 1143841), (79, 260622), (158, 130311), (237, 86874), (474, 43437), (711, 28958), (1422, 14479)]