20958408

素因数分解:

$2^3\times 3^2\times {\mathrm{291089}}^1$

素因数の和:291101

約数の個数: 24

約数和(自身を含む): 56762550

約数和(自身を除く): 35804142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291089, 582178, 873267, 1164356, 1746534, 2328712, 2619801, 3493068, 5239602, 6986136, 10479204, 20958408]

約数ペア:

[(1, 20958408), (2, 10479204), (3, 6986136), (4, 5239602), (6, 3493068), (8, 2619801), (9, 2328712), (12, 1746534), (18, 1164356), (24, 873267), (36, 582178), (72, 291089)]