20278104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10973}}^1$

素因数の和:11000

約数の個数: 64

約数和(自身を含む): 63210240

約数和(自身を除く): 42932136

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, 10973, 21946, 32919, 43892, 65838, 76811, 87784, 120703, 131676, 153622, 230433, 241406, 263352, 307244, 362109, 460866, 482812, 614488, 724218, 844921, 921732, 965624, 1448436, 1689842, 1843464, 2534763, 2896872, 3379684, 5069526, 6759368, 10139052, 20278104]

約数ペア:

[(1, 20278104), (2, 10139052), (3, 6759368), (4, 5069526), (6, 3379684), (7, 2896872), (8, 2534763), (11, 1843464), (12, 1689842), (14, 1448436), (21, 965624), (22, 921732), (24, 844921), (28, 724218), (33, 614488), (42, 482812), (44, 460866), (56, 362109), (66, 307244), (77, 263352), (84, 241406), (88, 230433), (132, 153622), (154, 131676), (168, 120703), (231, 87784), (264, 76811), (308, 65838), (462, 43892), (616, 32919), (924, 21946), (1848, 10973)]