20186856

素因数分解:

$2^3\times 3^2\times {\mathrm{280373}}^1$

素因数の和:280385

約数の個数: 24

約数和(自身を含む): 54672930

約数和(自身を除く): 34486074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280373, 560746, 841119, 1121492, 1682238, 2242984, 2523357, 3364476, 5046714, 6728952, 10093428, 20186856]

約数ペア:

[(1, 20186856), (2, 10093428), (3, 6728952), (4, 5046714), (6, 3364476), (8, 2523357), (9, 2242984), (12, 1682238), (18, 1121492), (24, 841119), (36, 560746), (72, 280373)]