20176491874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{487049}}^1$

素因数の和:487338

約数の個数: 32

約数和(自身を含む): 37873008000

約数和(自身を除く): 17696516126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 269, 538, 1883, 2959, 3766, 5918, 20713, 41426, 487049, 974098, 3409343, 5357539, 6818686, 10715078, 37502773, 75005546, 131016181, 262032362, 917113267, 1441177991, 1834226534, 2882355982, 10088245937, 20176491874]

約数ペア:

[(1, 20176491874), (2, 10088245937), (7, 2882355982), (11, 1834226534), (14, 1441177991), (22, 917113267), (77, 262032362), (154, 131016181), (269, 75005546), (538, 37502773), (1883, 10715078), (2959, 6818686), (3766, 5357539), (5918, 3409343), (20713, 974098), (41426, 487049)]