20255276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16516564

約数列:

[1, 2, 4, 31, 62, 124, 379, 431, 758, 862, 1516, 1724, 11749, 13361, 23498, 26722, 46996, 53444, 163349, 326698, 653396, 5063819, 10127638, 20255276]

約数ペア:

[(1, 20255276), (2, 10127638), (4, 5063819), (31, 653396), (62, 326698), (124, 163349), (379, 53444), (431, 46996), (758, 26722), (862, 23498), (1516, 13361), (1724, 11749)]