20237003215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1230587}}^1$

素因数の和:1230639

約数の個数: 32

約数和(自身を含む): 29770384896

約数和(自身を除く): 9533381681

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 1230587, 6152935, 13536457, 15997631, 28303501, 67682285, 79988155, 141517505, 175973941, 311338511, 367945513, 879869705, 1556692555, 1839727565, 4047400643, 20237003215]

約数ペア:

[(1, 20237003215), (5, 4047400643), (11, 1839727565), (13, 1556692555), (23, 879869705), (55, 367945513), (65, 311338511), (115, 175973941), (143, 141517505), (253, 79988155), (299, 67682285), (715, 28303501), (1265, 15997631), (1495, 13536457), (3289, 6152935), (16445, 1230587)]