20037898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 31288680

約数和(自身を除く): 11250782

約数列:

[1, 2, 29, 58, 173, 346, 1997, 3994, 5017, 10034, 57913, 115826, 345481, 690962, 10018949, 20037898]

約数ペア:

[(1, 20037898), (2, 10018949), (29, 690962), (58, 345481), (173, 115826), (346, 57913), (1997, 10034), (3994, 5017)]