20505200296

素因数分解:

$2^3\times 7^1\times {\mathrm{9479}}^1\times {\mathrm{38629}}^1$

素因数の和:48121

約数の個数: 32

約数和(自身を含む): 43945488000

約数和(自身を除く): 23440287704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 9479, 18958, 37916, 38629, 66353, 75832, 77258, 132706, 154516, 265412, 270403, 309032, 530824, 540806, 1081612, 2163224, 366164291, 732328582, 1464657164, 2563150037, 2929314328, 5126300074, 10252600148, 20505200296]

約数ペア:

[(1, 20505200296), (2, 10252600148), (4, 5126300074), (7, 2929314328), (8, 2563150037), (14, 1464657164), (28, 732328582), (56, 366164291), (9479, 2163224), (18958, 1081612), (37916, 540806), (38629, 530824), (66353, 309032), (75832, 270403), (77258, 265412), (132706, 154516)]