20199821579

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{58171}}^1$

素因数の和:58730

約数の個数: 16

約数和(自身を含む): 23343260160

約数和(自身を除く): 3143438581

約数列:

[1, 7, 113, 439, 791, 3073, 49607, 58171, 347249, 407197, 6573323, 25537069, 46013261, 178759483, 2885688797, 20199821579]

約数ペア:

[(1, 20199821579), (7, 2885688797), (113, 178759483), (439, 46013261), (791, 25537069), (3073, 6573323), (49607, 407197), (58171, 347249)]