20727831242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{20707}}^1$

素因数の和:21242

約数の個数: 32

約数和(自身を含む): 33207017472

約数和(自身を除く): 12479186230

約数列:

[1, 2, 23, 46, 47, 94, 463, 926, 1081, 2162, 10649, 20707, 21298, 21761, 41414, 43522, 476261, 500503, 952522, 973229, 1001006, 1946458, 9587341, 19174682, 22384267, 44768534, 220508843, 441017686, 450605027, 901210054, 10363915621, 20727831242]

約数ペア:

[(1, 20727831242), (2, 10363915621), (23, 901210054), (46, 450605027), (47, 441017686), (94, 220508843), (463, 44768534), (926, 22384267), (1081, 19174682), (2162, 9587341), (10649, 1946458), (20707, 1001006), (21298, 973229), (21761, 952522), (41414, 500503), (43522, 476261)]