20455422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20173}}^1$

素因数の和:20204

約数の個数: 24

約数和(自身を含む): 44302104

約数和(自身を除く): 23846682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20173, 40346, 60519, 121038, 262249, 524498, 786747, 1573494, 3409237, 6818474, 10227711, 20455422]

約数ペア:

[(1, 20455422), (2, 10227711), (3, 6818474), (6, 3409237), (13, 1573494), (26, 786747), (39, 524498), (78, 262249), (169, 121038), (338, 60519), (507, 40346), (1014, 20173)]