20190791038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1\times {\mathrm{11311}}^1$

素因数の和:13344

約数の個数: 32

約数和(自身を含む): 33865413120

約数和(自身を除く): 13674622082

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1979, 3958, 11311, 21769, 22622, 43538, 81139, 124421, 162278, 248842, 463751, 892529, 927502, 1785058, 5101261, 10202522, 22384469, 44768938, 246229159, 492458318, 917763229, 1835526458, 10095395519, 20190791038]

約数ペア:

[(1, 20190791038), (2, 10095395519), (11, 1835526458), (22, 917763229), (41, 492458318), (82, 246229159), (451, 44768938), (902, 22384469), (1979, 10202522), (3958, 5101261), (11311, 1785058), (21769, 927502), (22622, 892529), (43538, 463751), (81139, 248842), (124421, 162278)]