20547912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11119}}^1$

素因数の和:11146

約数の個数: 64

約数和(自身を含む): 64051200

約数和(自身を除く): 43503288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11119, 22238, 33357, 44476, 66714, 77833, 88952, 122309, 133428, 155666, 233499, 244618, 266856, 311332, 366927, 466998, 489236, 622664, 733854, 856163, 933996, 978472, 1467708, 1712326, 1867992, 2568489, 2935416, 3424652, 5136978, 6849304, 10273956, 20547912]

約数ペア:

[(1, 20547912), (2, 10273956), (3, 6849304), (4, 5136978), (6, 3424652), (7, 2935416), (8, 2568489), (11, 1867992), (12, 1712326), (14, 1467708), (21, 978472), (22, 933996), (24, 856163), (28, 733854), (33, 622664), (42, 489236), (44, 466998), (56, 366927), (66, 311332), (77, 266856), (84, 244618), (88, 233499), (132, 155666), (154, 133428), (168, 122309), (231, 88952), (264, 77833), (308, 66714), (462, 44476), (616, 33357), (924, 22238), (1848, 11119)]