20526072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7220

約数の個数: 64

約数和(自身を含む): 62104320

約数和(自身を除く): 41578248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7187, 14374, 21561, 28748, 43122, 50309, 57496, 86244, 100618, 122179, 150927, 172488, 201236, 244358, 301854, 366537, 402472, 488716, 603708, 733074, 855253, 977432, 1207416, 1466148, 1710506, 2565759, 2932296, 3421012, 5131518, 6842024, 10263036, 20526072]

約数ペア:

[(1, 20526072), (2, 10263036), (3, 6842024), (4, 5131518), (6, 3421012), (7, 2932296), (8, 2565759), (12, 1710506), (14, 1466148), (17, 1207416), (21, 977432), (24, 855253), (28, 733074), (34, 603708), (42, 488716), (51, 402472), (56, 366537), (68, 301854), (84, 244358), (102, 201236), (119, 172488), (136, 150927), (168, 122179), (204, 100618), (238, 86244), (357, 57496), (408, 50309), (476, 43122), (714, 28748), (952, 21561), (1428, 14374), (2856, 7187)]