20077597804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{17749}}^1$

素因数の和:18358

約数の個数: 48

約数和(自身を含む): 39219264000

約数和(自身を除く): 19141666196

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 547, 1034, 1094, 2068, 2188, 6017, 12034, 17749, 24068, 25709, 35498, 51418, 70996, 102836, 195239, 282799, 390478, 565598, 780956, 834203, 1131196, 1668406, 3336812, 9176233, 9708703, 18352466, 19417406, 36704932, 38834812, 106795733, 213591466, 427182932, 456309041, 912618082, 1825236164, 5019399451, 10038798902, 20077597804]

約数ペア:

[(1, 20077597804), (2, 10038798902), (4, 5019399451), (11, 1825236164), (22, 912618082), (44, 456309041), (47, 427182932), (94, 213591466), (188, 106795733), (517, 38834812), (547, 36704932), (1034, 19417406), (1094, 18352466), (2068, 9708703), (2188, 9176233), (6017, 3336812), (12034, 1668406), (17749, 1131196), (24068, 834203), (25709, 780956), (35498, 565598), (51418, 390478), (70996, 282799), (102836, 195239)]