20184505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8951}}^1$

素因数の和:9008

約数の個数: 16

約数和(自身を含む): 27070848

約数和(自身を除く): 6886343

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8951, 44755, 98461, 366991, 492305, 1834955, 4036901, 20184505]

約数ペア:

[(1, 20184505), (5, 4036901), (11, 1834955), (41, 492305), (55, 366991), (205, 98461), (451, 44755), (2255, 8951)]