20094988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 35955360

約数和(自身を除く): 15860372

約数列:

[1, 2, 4, 71, 142, 173, 284, 346, 409, 692, 818, 1636, 12283, 24566, 29039, 49132, 58078, 70757, 116156, 141514, 283028, 5023747, 10047494, 20094988]

約数ペア:

[(1, 20094988), (2, 10047494), (4, 5023747), (71, 283028), (142, 141514), (173, 116156), (284, 70757), (346, 58078), (409, 49132), (692, 29039), (818, 24566), (1636, 12283)]