20119264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 43965936

約数和(自身を除く): 23846672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 937, 976, 1342, 1874, 1952, 2684, 3748, 5368, 7496, 10307, 10736, 14992, 20614, 21472, 29984, 41228, 57157, 82456, 114314, 164912, 228628, 329824, 457256, 628727, 914512, 1257454, 1829024, 2514908, 5029816, 10059632, 20119264]

約数ペア:

[(1, 20119264), (2, 10059632), (4, 5029816), (8, 2514908), (11, 1829024), (16, 1257454), (22, 914512), (32, 628727), (44, 457256), (61, 329824), (88, 228628), (122, 164912), (176, 114314), (244, 82456), (352, 57157), (488, 41228), (671, 29984), (937, 21472), (976, 20614), (1342, 14992), (1874, 10736), (1952, 10307), (2684, 7496), (3748, 5368)]