20343775287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{250499}}^1$

素因数の和:250643

約数の個数: 32

約数和(自身を含む): 31166208000

約数和(自身を除く): 10822432713

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 321, 759, 1177, 2461, 3531, 7383, 27071, 81213, 250499, 751497, 2755489, 5761477, 8266467, 17284431, 26803393, 63376247, 80410179, 190128741, 294837323, 616478039, 884511969, 1849434117, 6781258429, 20343775287]

約数ペア:

[(1, 20343775287), (3, 6781258429), (11, 1849434117), (23, 884511969), (33, 616478039), (69, 294837323), (107, 190128741), (253, 80410179), (321, 63376247), (759, 26803393), (1177, 17284431), (2461, 8266467), (3531, 5761477), (7383, 2755489), (27071, 751497), (81213, 250499)]