20268024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 58275840

約数和(自身を除く): 38007816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 541, 669, 892, 1082, 1338, 1561, 1623, 1784, 2164, 2676, 3122, 3246, 3787, 4328, 4683, 5352, 6244, 6492, 7574, 9366, 11361, 12488, 12984, 15148, 18732, 22722, 30296, 37464, 45444, 90888, 120643, 241286, 361929, 482572, 723858, 844501, 965144, 1447716, 1689002, 2533503, 2895432, 3378004, 5067006, 6756008, 10134012, 20268024]

約数ペア:

[(1, 20268024), (2, 10134012), (3, 6756008), (4, 5067006), (6, 3378004), (7, 2895432), (8, 2533503), (12, 1689002), (14, 1447716), (21, 965144), (24, 844501), (28, 723858), (42, 482572), (56, 361929), (84, 241286), (168, 120643), (223, 90888), (446, 45444), (541, 37464), (669, 30296), (892, 22722), (1082, 18732), (1338, 15148), (1561, 12984), (1623, 12488), (1784, 11361), (2164, 9366), (2676, 7574), (3122, 6492), (3246, 6244), (3787, 5352), (4328, 4683)]