20169190416

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{7499}}^1$

素因数の和:8056

約数の個数: 80

約数和(自身を含む): 52619400000

約数和(自身を除く): 32450209584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 409, 411, 548, 818, 822, 1096, 1227, 1636, 1644, 2192, 2454, 3272, 3288, 4908, 6544, 6576, 7499, 9816, 14998, 19632, 22497, 29996, 44994, 56033, 59992, 89988, 112066, 119984, 168099, 179976, 224132, 336198, 359952, 448264, 672396, 896528, 1027363, 1344792, 2054726, 2689584, 3067091, 3082089, 4109452, 6134182, 6164178, 8218904, 9201273, 12268364, 12328356, 16437808, 18402546, 24536728, 24656712, 36805092, 49073456, 49313424, 73610184, 147220368, 420191467, 840382934, 1260574401, 1680765868, 2521148802, 3361531736, 5042297604, 6723063472, 10084595208, 20169190416]

約数ペア:

[(1, 20169190416), (2, 10084595208), (3, 6723063472), (4, 5042297604), (6, 3361531736), (8, 2521148802), (12, 1680765868), (16, 1260574401), (24, 840382934), (48, 420191467), (137, 147220368), (274, 73610184), (409, 49313424), (411, 49073456), (548, 36805092), (818, 24656712), (822, 24536728), (1096, 18402546), (1227, 16437808), (1636, 12328356), (1644, 12268364), (2192, 9201273), (2454, 8218904), (3272, 6164178), (3288, 6134182), (4908, 4109452), (6544, 3082089), (6576, 3067091), (7499, 2689584), (9816, 2054726), (14998, 1344792), (19632, 1027363), (22497, 896528), (29996, 672396), (44994, 448264), (56033, 359952), (59992, 336198), (89988, 224132), (112066, 179976), (119984, 168099)]