20739968348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{9397}}^1$

素因数の和:10002

約数の個数: 48

約数和(自身を含む): 40065252864

約数和(自身を除く): 19325284516

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 487, 974, 1133, 1948, 2266, 4532, 5357, 9397, 10714, 18794, 21428, 37588, 50161, 100322, 103367, 200644, 206734, 413468, 551771, 967891, 1103542, 1935782, 2207084, 3871564, 4576339, 9152678, 10646801, 18305356, 21293602, 42587204, 50339729, 100679458, 201358916, 471362917, 942725834, 1885451668, 5184992087, 10369984174, 20739968348]

約数ペア:

[(1, 20739968348), (2, 10369984174), (4, 5184992087), (11, 1885451668), (22, 942725834), (44, 471362917), (103, 201358916), (206, 100679458), (412, 50339729), (487, 42587204), (974, 21293602), (1133, 18305356), (1948, 10646801), (2266, 9152678), (4532, 4576339), (5357, 3871564), (9397, 2207084), (10714, 1935782), (18794, 1103542), (21428, 967891), (37588, 551771), (50161, 413468), (100322, 206734), (103367, 200644)]