20940708

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15443}}^1$

素因数の和:15563

約数の個数: 24

約数和(自身を含む): 49297248

約数和(自身を除く): 28356540

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15443, 30886, 46329, 61772, 92658, 185316, 1745059, 3490118, 5235177, 6980236, 10470354, 20940708]

約数ペア:

[(1, 20940708), (2, 10470354), (3, 6980236), (4, 5235177), (6, 3490118), (12, 1745059), (113, 185316), (226, 92658), (339, 61772), (452, 46329), (678, 30886), (1356, 15443)]