20566574

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3632

約数の個数: 24

約数和(自身を含む): 36505080

約数和(自身を除く): 15938506

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3557, 5782, 7114, 24899, 49798, 174293, 209863, 348586, 419726, 1469041, 2938082, 10283287, 20566574]

約数ペア:

[(1, 20566574), (2, 10283287), (7, 2938082), (14, 1469041), (49, 419726), (59, 348586), (98, 209863), (118, 174293), (413, 49798), (826, 24899), (2891, 7114), (3557, 5782)]