20194313488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{182893}}^1$

素因数の和:183071

約数の個数: 40

約数和(自身を含む): 40096217408

約数和(自身を除く): 19901903920

約数列:

[1, 2, 4, 8, 16, 67, 103, 134, 206, 268, 412, 536, 824, 1072, 1648, 6901, 13802, 27604, 55208, 110416, 182893, 365786, 731572, 1463144, 2926288, 12253831, 18837979, 24507662, 37675958, 49015324, 75351916, 98030648, 150703832, 196061296, 301407664, 1262144593, 2524289186, 5048578372, 10097156744, 20194313488]

約数ペア:

[(1, 20194313488), (2, 10097156744), (4, 5048578372), (8, 2524289186), (16, 1262144593), (67, 301407664), (103, 196061296), (134, 150703832), (206, 98030648), (268, 75351916), (412, 49015324), (536, 37675958), (824, 24507662), (1072, 18837979), (1648, 12253831), (6901, 2926288), (13802, 1463144), (27604, 731572), (55208, 365786), (110416, 182893)]