20758095

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11251}}^1$

素因数の和:11303

約数の個数: 24

約数和(自身を含む): 36861552

約数和(自身を除く): 16103457

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11251, 33753, 56255, 101259, 168765, 461291, 506295, 1383873, 2306455, 4151619, 6919365, 20758095]

約数ペア:

[(1, 20758095), (3, 6919365), (5, 4151619), (9, 2306455), (15, 1383873), (41, 506295), (45, 461291), (123, 168765), (205, 101259), (369, 56255), (615, 33753), (1845, 11251)]