20167052315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{16139}}^1$

素因数の和:16463

約数の個数: 32

約数和(自身を含む): 26153772480

約数和(自身を除く): 5986720165

約数列:

[1, 5, 17, 61, 85, 241, 305, 1037, 1205, 4097, 5185, 14701, 16139, 20485, 73505, 80695, 249917, 274363, 984479, 1249585, 1371815, 3889499, 4922395, 16736143, 19447495, 66121483, 83680715, 237259439, 330607415, 1186297195, 4033410463, 20167052315]

約数ペア:

[(1, 20167052315), (5, 4033410463), (17, 1186297195), (61, 330607415), (85, 237259439), (241, 83680715), (305, 66121483), (1037, 19447495), (1205, 16736143), (4097, 4922395), (5185, 3889499), (14701, 1371815), (16139, 1249585), (20485, 984479), (73505, 274363), (80695, 249917)]