20077528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5743}}^1$

素因数の和:5791

約数の個数: 32

約数和(自身を含む): 41356800

約数和(自身を除く): 21279272

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5743, 11486, 22972, 45944, 109117, 132089, 218234, 264178, 436468, 528356, 872936, 1056712, 2509691, 5019382, 10038764, 20077528]

約数ペア:

[(1, 20077528), (2, 10038764), (4, 5019382), (8, 2509691), (19, 1056712), (23, 872936), (38, 528356), (46, 436468), (76, 264178), (92, 218234), (152, 132089), (184, 109117), (437, 45944), (874, 22972), (1748, 11486), (3496, 5743)]