20235501

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 35533344

約数和(自身を除く): 15297843

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1747, 3861, 5241, 11583, 15723, 19217, 22711, 47169, 57651, 68133, 141507, 172953, 204399, 249821, 518859, 613197, 749463, 1556577, 1839591, 2248389, 6745167, 20235501]

約数ペア:

[(1, 20235501), (3, 6745167), (9, 2248389), (11, 1839591), (13, 1556577), (27, 749463), (33, 613197), (39, 518859), (81, 249821), (99, 204399), (117, 172953), (143, 141507), (297, 68133), (351, 57651), (429, 47169), (891, 22711), (1053, 19217), (1287, 15723), (1747, 11583), (3861, 5241)]