20793901930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67077103}}^1$

素因数の和:67077141

約数の個数: 16

約数和(自身を含む): 38636411904

約数和(自身を除く): 17842509974

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 67077103, 134154206, 335385515, 670771030, 2079390193, 4158780386, 10396950965, 20793901930]

約数ペア:

[(1, 20793901930), (2, 10396950965), (5, 4158780386), (10, 2079390193), (31, 670771030), (62, 335385515), (155, 134154206), (310, 67077103)]