20454118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5967

約数の個数: 16

約数和(自身を含む): 32186304

約数和(自身を除く): 11732186

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5881, 11762, 217597, 276407, 435194, 552814, 10227059, 20454118]

約数ペア:

[(1, 20454118), (2, 10227059), (37, 552814), (47, 435194), (74, 276407), (94, 217597), (1739, 11762), (3478, 5881)]