20186101504

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{3847}}^1$

素因数の和:4165

約数の個数: 72

約数和(自身を含む): 40899622400

約数和(自身を除く): 20713520896

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 199, 206, 256, 398, 412, 796, 824, 1592, 1648, 3184, 3296, 3847, 6368, 6592, 7694, 12736, 13184, 15388, 20497, 25472, 26368, 30776, 40994, 50944, 61552, 81988, 123104, 163976, 246208, 327952, 396241, 492416, 655904, 765553, 792482, 984832, 1311808, 1531106, 1584964, 2623616, 3062212, 3169928, 5247232, 6124424, 6339856, 12248848, 12679712, 24497696, 25359424, 48995392, 50718848, 78851959, 97990784, 101437696, 157703918, 195981568, 315407836, 630815672, 1261631344, 2523262688, 5046525376, 10093050752, 20186101504]

約数ペア:

[(1, 20186101504), (2, 10093050752), (4, 5046525376), (8, 2523262688), (16, 1261631344), (32, 630815672), (64, 315407836), (103, 195981568), (128, 157703918), (199, 101437696), (206, 97990784), (256, 78851959), (398, 50718848), (412, 48995392), (796, 25359424), (824, 24497696), (1592, 12679712), (1648, 12248848), (3184, 6339856), (3296, 6124424), (3847, 5247232), (6368, 3169928), (6592, 3062212), (7694, 2623616), (12736, 1584964), (13184, 1531106), (15388, 1311808), (20497, 984832), (25472, 792482), (26368, 765553), (30776, 655904), (40994, 492416), (50944, 396241), (61552, 327952), (81988, 246208), (123104, 163976)]