20824048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10937}}^1$

素因数の和:10969

約数の個数: 40

約数和(自身を含む): 48827232

約数和(自身を除く): 28003184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10937, 21874, 43748, 76559, 87496, 153118, 174992, 185929, 306236, 371858, 612472, 743716, 1224944, 1301503, 1487432, 2603006, 2974864, 5206012, 10412024, 20824048]

約数ペア:

[(1, 20824048), (2, 10412024), (4, 5206012), (7, 2974864), (8, 2603006), (14, 1487432), (16, 1301503), (17, 1224944), (28, 743716), (34, 612472), (56, 371858), (68, 306236), (112, 185929), (119, 174992), (136, 153118), (238, 87496), (272, 76559), (476, 43748), (952, 21874), (1904, 10937)]