20419190465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{372511}}^1$

素因数の和:373112

約数の個数: 16

約数和(自身を含む): 25837432320

約数和(自身を除く): 5418241855

約数列:

[1, 5, 19, 95, 577, 2885, 10963, 54815, 372511, 1862555, 7077709, 35388545, 214938847, 1074694235, 4083838093, 20419190465]

約数ペア:

[(1, 20419190465), (5, 4083838093), (19, 1074694235), (95, 214938847), (577, 35388545), (2885, 7077709), (10963, 1862555), (54815, 372511)]