20221544259

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{9907}}^1$

素因数の和:10280

約数の個数: 48

約数和(自身を含む): 33756952320

約数和(自身を除く): 13535408061

約数列:

[1, 3, 7, 9, 21, 63, 179, 181, 537, 543, 1253, 1267, 1611, 1629, 3759, 3801, 9907, 11277, 11403, 29721, 32399, 69349, 89163, 97197, 208047, 226793, 291591, 624141, 680379, 1773353, 1793167, 2041137, 5320059, 5379501, 12413471, 12552169, 15960177, 16138503, 37240413, 37656507, 111721239, 112969521, 320976893, 962930679, 2246838251, 2888792037, 6740514753, 20221544259]

約数ペア:

[(1, 20221544259), (3, 6740514753), (7, 2888792037), (9, 2246838251), (21, 962930679), (63, 320976893), (179, 112969521), (181, 111721239), (537, 37656507), (543, 37240413), (1253, 16138503), (1267, 15960177), (1611, 12552169), (1629, 12413471), (3759, 5379501), (3801, 5320059), (9907, 2041137), (11277, 1793167), (11403, 1773353), (29721, 680379), (32399, 624141), (69349, 291591), (89163, 226793), (97197, 208047)]