20237090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 19014430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2477, 4085, 4954, 8170, 12385, 24770, 47063, 94126, 106511, 213022, 235315, 470630, 532555, 1065110, 2023709, 4047418, 10118545, 20237090]

約数ペア:

[(1, 20237090), (2, 10118545), (5, 4047418), (10, 2023709), (19, 1065110), (38, 532555), (43, 470630), (86, 235315), (95, 213022), (190, 106511), (215, 94126), (430, 47063), (817, 24770), (1634, 12385), (2477, 8170), (4085, 4954)]