20174783902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4937}}^1\times {\mathrm{22453}}^1$

素因数の和:27412

約数の個数: 32

約数和(自身を含む): 37254958272

約数和(自身を除く): 17080174370

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 4937, 9874, 22453, 34559, 44906, 64181, 69118, 128362, 157171, 291889, 314342, 449267, 583778, 898534, 2043223, 4086446, 110850461, 221700922, 775953227, 1441055993, 1551906454, 2882111986, 10087391951, 20174783902]

約数ペア:

[(1, 20174783902), (2, 10087391951), (7, 2882111986), (13, 1551906454), (14, 1441055993), (26, 775953227), (91, 221700922), (182, 110850461), (4937, 4086446), (9874, 2043223), (22453, 898534), (34559, 583778), (44906, 449267), (64181, 314342), (69118, 291889), (128362, 157171)]