21026604

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42737}}^1$

素因数の和:42785

約数の個数: 24

約数和(自身を含む): 50259888

約数和(自身を除く): 29233284

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42737, 85474, 128211, 170948, 256422, 512844, 1752217, 3504434, 5256651, 7008868, 10513302, 21026604]

約数ペア:

[(1, 21026604), (2, 10513302), (3, 7008868), (4, 5256651), (6, 3504434), (12, 1752217), (41, 512844), (82, 256422), (123, 170948), (164, 128211), (246, 85474), (492, 42737)]