20507598

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15607}}^1$

素因数の和:15688

約数の個数: 24

約数和(自身を含む): 45044688

約数和(自身を除く): 24537090

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15607, 31214, 46821, 93642, 140463, 280926, 1139311, 2278622, 3417933, 6835866, 10253799, 20507598]

約数ペア:

[(1, 20507598), (2, 10253799), (3, 6835866), (6, 3417933), (9, 2278622), (18, 1139311), (73, 280926), (146, 140463), (219, 93642), (438, 46821), (657, 31214), (1314, 15607)]