20824916882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{45181}}^1$

素因数の和:45315

約数の個数: 64

約数和(自身を含む): 40442588928

約数和(自身を除く): 19617672046

約数列:

[1, 2, 7, 11, 14, 22, 41, 73, 77, 82, 146, 154, 287, 451, 511, 574, 803, 902, 1022, 1606, 2993, 3157, 5621, 5986, 6314, 11242, 20951, 32923, 41902, 45181, 65846, 90362, 230461, 316267, 460922, 496991, 632534, 993982, 1852421, 3298213, 3478937, 3704842, 6596426, 6957874, 12966947, 20376631, 23087491, 25933894, 36280343, 40753262, 46174982, 72560686, 135226733, 142636417, 253962401, 270453466, 285272834, 507924802, 946587131, 1487494063, 1893174262, 2974988126, 10412458441, 20824916882]

約数ペア:

[(1, 20824916882), (2, 10412458441), (7, 2974988126), (11, 1893174262), (14, 1487494063), (22, 946587131), (41, 507924802), (73, 285272834), (77, 270453466), (82, 253962401), (146, 142636417), (154, 135226733), (287, 72560686), (451, 46174982), (511, 40753262), (574, 36280343), (803, 25933894), (902, 23087491), (1022, 20376631), (1606, 12966947), (2993, 6957874), (3157, 6596426), (5621, 3704842), (5986, 3478937), (6314, 3298213), (11242, 1852421), (20951, 993982), (32923, 632534), (41902, 496991), (45181, 460922), (65846, 316267), (90362, 230461)]