20163379088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54791791}}^1$

素因数の和:54791822

約数の個数: 20

約数和(自身を含む): 40765093248

約数和(自身を除く): 20601714160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54791791, 109583582, 219167164, 438334328, 876668656, 1260211193, 2520422386, 5040844772, 10081689544, 20163379088]

約数ペア:

[(1, 20163379088), (2, 10081689544), (4, 5040844772), (8, 2520422386), (16, 1260211193), (23, 876668656), (46, 438334328), (92, 219167164), (184, 109583582), (368, 54791791)]