20214396

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1153}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 51246832

約数和(自身を除く): 31032436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1153, 1461, 1948, 2306, 2922, 3459, 4383, 4612, 5844, 6918, 8766, 10377, 13836, 17532, 20754, 41508, 561511, 1123022, 1684533, 2246044, 3369066, 5053599, 6738132, 10107198, 20214396]

約数ペア:

[(1, 20214396), (2, 10107198), (3, 6738132), (4, 5053599), (6, 3369066), (9, 2246044), (12, 1684533), (18, 1123022), (36, 561511), (487, 41508), (974, 20754), (1153, 17532), (1461, 13836), (1948, 10377), (2306, 8766), (2922, 6918), (3459, 5844), (4383, 4612)]