20173103984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{361577}}^1$

素因数の和:361913

約数の個数: 40

約数和(自身を含む): 42773231088

約数和(自身を除く): 22600127104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 317, 634, 1268, 2536, 3487, 5072, 6974, 13948, 27896, 55792, 361577, 723154, 1446308, 2892616, 3977347, 5785232, 7954694, 15909388, 31818776, 63637552, 114619909, 229239818, 458479636, 916959272, 1260818999, 1833918544, 2521637998, 5043275996, 10086551992, 20173103984]

約数ペア:

[(1, 20173103984), (2, 10086551992), (4, 5043275996), (8, 2521637998), (11, 1833918544), (16, 1260818999), (22, 916959272), (44, 458479636), (88, 229239818), (176, 114619909), (317, 63637552), (634, 31818776), (1268, 15909388), (2536, 7954694), (3487, 5785232), (5072, 3977347), (6974, 2892616), (13948, 1446308), (27896, 723154), (55792, 361577)]