20163418772

素因数分解:

$2^2\times 7^1\times {\mathrm{18313}}^1\times {\mathrm{39323}}^1$

素因数の和:57647

約数の個数: 24

約数和(自身を含む): 40330065216

約数和(自身を除く): 20166646444

約数列:

[1, 2, 4, 7, 14, 28, 18313, 36626, 39323, 73252, 78646, 128191, 157292, 256382, 275261, 512764, 550522, 1101044, 720122099, 1440244198, 2880488396, 5040854693, 10081709386, 20163418772]

約数ペア:

[(1, 20163418772), (2, 10081709386), (4, 5040854693), (7, 2880488396), (14, 1440244198), (28, 720122099), (18313, 1101044), (36626, 550522), (39323, 512764), (73252, 275261), (78646, 256382), (128191, 157292)]