20852925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 35592960

約数和(自身を除く): 14740035

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8969, 26907, 44845, 134535, 224225, 278039, 672675, 834117, 1390195, 4170585, 6950975, 20852925]

約数ペア:

[(1, 20852925), (3, 6950975), (5, 4170585), (15, 1390195), (25, 834117), (31, 672675), (75, 278039), (93, 224225), (155, 134535), (465, 44845), (775, 26907), (2325, 8969)]