20493804

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27997}}^1$

素因数の和:28065

約数の個数: 24

約数和(自身を含む): 48604528

約数和(自身を除く): 28110724

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27997, 55994, 83991, 111988, 167982, 335964, 1707817, 3415634, 5123451, 6831268, 10246902, 20493804]

約数ペア:

[(1, 20493804), (2, 10246902), (3, 6831268), (4, 5123451), (6, 3415634), (12, 1707817), (61, 335964), (122, 167982), (183, 111988), (244, 83991), (366, 55994), (732, 27997)]