20199494397

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{11657}}^1$

素因数の和:11997

約数の個数: 32

約数和(自身を含む): 28196318592

約数和(自身を除く): 7996824195

約数列:

[1, 3, 37, 67, 111, 201, 233, 699, 2479, 7437, 8621, 11657, 15611, 25863, 34971, 46833, 431309, 577607, 781019, 1293927, 1732821, 2343057, 2716081, 8148243, 28897703, 86693109, 100494997, 181977427, 301484991, 545932281, 6733164799, 20199494397]

約数ペア:

[(1, 20199494397), (3, 6733164799), (37, 545932281), (67, 301484991), (111, 181977427), (201, 100494997), (233, 86693109), (699, 28897703), (2479, 8148243), (7437, 2716081), (8621, 2343057), (11657, 1732821), (15611, 1293927), (25863, 781019), (34971, 577607), (46833, 431309)]