20005937045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4480613}}^1$

素因数の和:4480684

約数の個数: 16

約数和(自身を含む): 25808336640

約数和(自身を除く): 5802399595

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 4480613, 22403065, 85131647, 210588811, 425658235, 1052944055, 4001187409, 20005937045]

約数ペア:

[(1, 20005937045), (5, 4001187409), (19, 1052944055), (47, 425658235), (95, 210588811), (235, 85131647), (893, 22403065), (4465, 4480613)]