20173772168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1\times {\mathrm{2633}}^1$

素因数の和:3782

約数の個数: 64

約数和(自身を含む): 41817384000

約数和(自身を除く): 21643611832

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1049, 1826, 2098, 2633, 3652, 4196, 5266, 7304, 8392, 10532, 11539, 21064, 23078, 28963, 46156, 57926, 87067, 92312, 115852, 174134, 218539, 231704, 348268, 437078, 696536, 874156, 957737, 1748312, 1915474, 2403929, 2762017, 3830948, 4807858, 5524034, 7661896, 9615716, 11048068, 19231432, 22096136, 30382187, 60764374, 121528748, 229247411, 243057496, 458494822, 916989644, 1833979288, 2521721521, 5043443042, 10086886084, 20173772168]

約数ペア:

[(1, 20173772168), (2, 10086886084), (4, 5043443042), (8, 2521721521), (11, 1833979288), (22, 916989644), (44, 458494822), (83, 243057496), (88, 229247411), (166, 121528748), (332, 60764374), (664, 30382187), (913, 22096136), (1049, 19231432), (1826, 11048068), (2098, 9615716), (2633, 7661896), (3652, 5524034), (4196, 4807858), (5266, 3830948), (7304, 2762017), (8392, 2403929), (10532, 1915474), (11539, 1748312), (21064, 957737), (23078, 874156), (28963, 696536), (46156, 437078), (57926, 348268), (87067, 231704), (92312, 218539), (115852, 174134)]