20562804

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3191}}^1$

素因数の和:3380

約数の個数: 36

約数和(自身を含む): 52284960

約数和(自身を除く): 31722156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3191, 3222, 6382, 6444, 9573, 12764, 19146, 28719, 38292, 57438, 114876, 571189, 1142378, 1713567, 2284756, 3427134, 5140701, 6854268, 10281402, 20562804]

約数ペア:

[(1, 20562804), (2, 10281402), (3, 6854268), (4, 5140701), (6, 3427134), (9, 2284756), (12, 1713567), (18, 1142378), (36, 571189), (179, 114876), (358, 57438), (537, 38292), (716, 28719), (1074, 19146), (1611, 12764), (2148, 9573), (3191, 6444), (3222, 6382)]