20650088

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89009}}^1$

素因数の和:89044

約数の個数: 16

約数和(自身を含む): 40054500

約数和(自身を除く): 19404412

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89009, 178018, 356036, 712072, 2581261, 5162522, 10325044, 20650088]

約数ペア:

[(1, 20650088), (2, 10325044), (4, 5162522), (8, 2581261), (29, 712072), (58, 356036), (116, 178018), (232, 89009)]