20398049296

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{57899}}^1$

素因数の和:58231

約数の個数: 40

約数和(自身を含む): 40105245600

約数和(自身を除く): 19707196304

約数列:

[1, 2, 4, 8, 16, 97, 194, 227, 388, 454, 776, 908, 1552, 1816, 3632, 22019, 44038, 57899, 88076, 115798, 176152, 231596, 352304, 463192, 926384, 5616203, 11232406, 13143073, 22464812, 26286146, 44929624, 52572292, 89859248, 105144584, 210289168, 1274878081, 2549756162, 5099512324, 10199024648, 20398049296]

約数ペア:

[(1, 20398049296), (2, 10199024648), (4, 5099512324), (8, 2549756162), (16, 1274878081), (97, 210289168), (194, 105144584), (227, 89859248), (388, 52572292), (454, 44929624), (776, 26286146), (908, 22464812), (1552, 13143073), (1816, 11232406), (3632, 5616203), (22019, 926384), (44038, 463192), (57899, 352304), (88076, 231596), (115798, 176152)]