20873190242

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1\times {\mathrm{1201}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 31924350720

約数和(自身を除く): 11051160478

約数列:

[1, 2, 79, 158, 317, 347, 634, 694, 1201, 2402, 25043, 27413, 50086, 54826, 94879, 109999, 189758, 219998, 380717, 416747, 761434, 833494, 8689921, 17379842, 30076643, 32923013, 60153286, 65846026, 132108799, 264217598, 10436595121, 20873190242]

約数ペア:

[(1, 20873190242), (2, 10436595121), (79, 264217598), (158, 132108799), (317, 65846026), (347, 60153286), (634, 32923013), (694, 30076643), (1201, 17379842), (2402, 8689921), (25043, 833494), (27413, 761434), (50086, 416747), (54826, 380717), (94879, 219998), (109999, 189758)]