20112224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 45750096

約数和(自身を除く): 25637872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3361, 5984, 6722, 13444, 26888, 36971, 53776, 57137, 73942, 107552, 114274, 147884, 228548, 295768, 457096, 591536, 628507, 914192, 1183072, 1257014, 1828384, 2514028, 5028056, 10056112, 20112224]

約数ペア:

[(1, 20112224), (2, 10056112), (4, 5028056), (8, 2514028), (11, 1828384), (16, 1257014), (17, 1183072), (22, 914192), (32, 628507), (34, 591536), (44, 457096), (68, 295768), (88, 228548), (136, 147884), (176, 114274), (187, 107552), (272, 73942), (352, 57137), (374, 53776), (544, 36971), (748, 26888), (1496, 13444), (2992, 6722), (3361, 5984)]