20123090894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{25453}}^1$

素因数の和:25844

約数の個数: 32

約数和(自身を含む): 32053713120

約数和(自身を除く): 11930622226

約数列:

[1, 2, 29, 43, 58, 86, 317, 634, 1247, 2494, 9193, 13631, 18386, 25453, 27262, 50906, 395299, 738137, 790598, 1094479, 1476274, 2188958, 8068601, 16137202, 31739891, 63479782, 233989429, 346949843, 467978858, 693899686, 10061545447, 20123090894]

約数ペア:

[(1, 20123090894), (2, 10061545447), (29, 693899686), (43, 467978858), (58, 346949843), (86, 233989429), (317, 63479782), (634, 31739891), (1247, 16137202), (2494, 8068601), (9193, 2188958), (13631, 1476274), (18386, 1094479), (25453, 790598), (27262, 738137), (50906, 395299)]