20461666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4233

約数の個数: 16

約数和(自身を含む): 32000256

約数和(自身を除く): 11538590

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4127, 4958, 8254, 152699, 276509, 305398, 553018, 10230833, 20461666]

約数ペア:

[(1, 20461666), (2, 10230833), (37, 553018), (67, 305398), (74, 276509), (134, 152699), (2479, 8254), (4127, 4958)]