20118288

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6871}}^1$

素因数の和:6943

約数の個数: 40

約数和(自身を含む): 52831936

約数和(自身を除く): 32713648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6871, 13742, 20613, 27484, 41226, 54968, 82452, 109936, 164904, 329808, 419131, 838262, 1257393, 1676524, 2514786, 3353048, 5029572, 6706096, 10059144, 20118288]

約数ペア:

[(1, 20118288), (2, 10059144), (3, 6706096), (4, 5029572), (6, 3353048), (8, 2514786), (12, 1676524), (16, 1257393), (24, 838262), (48, 419131), (61, 329808), (122, 164904), (183, 109936), (244, 82452), (366, 54968), (488, 41226), (732, 27484), (976, 20613), (1464, 13742), (2928, 6871)]