20464182

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30727}}^1$

素因数の和:30772

約数の個数: 24

約数和(自身を含む): 45538896

約数和(自身を除く): 25074714

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30727, 61454, 92181, 184362, 276543, 553086, 1136899, 2273798, 3410697, 6821394, 10232091, 20464182]

約数ペア:

[(1, 20464182), (2, 10232091), (3, 6821394), (6, 3410697), (9, 2273798), (18, 1136899), (37, 553086), (74, 276543), (111, 184362), (222, 92181), (333, 61454), (666, 30727)]