20528013609

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{471161}}^1$

素因数の和:471317

約数の個数: 24

約数和(自身を含む): 30576529152

約数和(自身を除く): 10048515543

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 4841, 14523, 43569, 471161, 1413483, 4240449, 22144567, 48529583, 66433701, 145588749, 199301103, 436766247, 2280890401, 6842671203, 20528013609]

約数ペア:

[(1, 20528013609), (3, 6842671203), (9, 2280890401), (47, 436766247), (103, 199301103), (141, 145588749), (309, 66433701), (423, 48529583), (927, 22144567), (4841, 4240449), (14523, 1413483), (43569, 471161)]