20115972

素因数分解:

$2^2\times 3^3\times {\mathrm{186259}}^1$

素因数の和:186272

約数の個数: 24

約数和(自身を含む): 52152800

約数和(自身を除く): 32036828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 186259, 372518, 558777, 745036, 1117554, 1676331, 2235108, 3352662, 5028993, 6705324, 10057986, 20115972]

約数ペア:

[(1, 20115972), (2, 10057986), (3, 6705324), (4, 5028993), (6, 3352662), (9, 2235108), (12, 1676331), (18, 1117554), (27, 745036), (36, 558777), (54, 372518), (108, 186259)]