20197079465

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{49939}}^1$

素因数の和:51712

約数の個数: 16

約数和(自身を含む): 24767043840

約数和(自身を除く): 4569964375

約数列:

[1, 5, 47, 235, 1721, 8605, 49939, 80887, 249695, 404435, 2347133, 11735665, 85945019, 429725095, 4039415893, 20197079465]

約数ペア:

[(1, 20197079465), (5, 4039415893), (47, 429725095), (235, 85945019), (1721, 11735665), (8605, 2347133), (49939, 404435), (80887, 249695)]