20063848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 45936000

約数和(自身を除く): 25872152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 173, 218, 266, 346, 436, 532, 692, 763, 872, 1064, 1211, 1384, 1526, 2071, 2422, 3052, 3287, 4142, 4844, 6104, 6574, 8284, 9688, 13148, 14497, 16568, 18857, 23009, 26296, 28994, 37714, 46018, 57988, 75428, 92036, 115976, 131999, 150856, 184072, 263998, 358283, 527996, 716566, 1055992, 1433132, 2507981, 2866264, 5015962, 10031924, 20063848]

約数ペア:

[(1, 20063848), (2, 10031924), (4, 5015962), (7, 2866264), (8, 2507981), (14, 1433132), (19, 1055992), (28, 716566), (38, 527996), (56, 358283), (76, 263998), (109, 184072), (133, 150856), (152, 131999), (173, 115976), (218, 92036), (266, 75428), (346, 57988), (436, 46018), (532, 37714), (692, 28994), (763, 26296), (872, 23009), (1064, 18857), (1211, 16568), (1384, 14497), (1526, 13148), (2071, 9688), (2422, 8284), (3052, 6574), (3287, 6104), (4142, 4844)]