20508576

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19445

約数の個数: 48

約数和(自身を含む): 58732128

約数和(自身を除く): 38223552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19421, 38842, 58263, 77684, 116526, 155368, 213631, 233052, 310736, 427262, 466104, 621472, 640893, 854524, 932208, 1281786, 1709048, 1864416, 2563572, 3418096, 5127144, 6836192, 10254288, 20508576]

約数ペア:

[(1, 20508576), (2, 10254288), (3, 6836192), (4, 5127144), (6, 3418096), (8, 2563572), (11, 1864416), (12, 1709048), (16, 1281786), (22, 932208), (24, 854524), (32, 640893), (33, 621472), (44, 466104), (48, 427262), (66, 310736), (88, 233052), (96, 213631), (132, 155368), (176, 116526), (264, 77684), (352, 58263), (528, 38842), (1056, 19421)]