20131644028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{17321}}^1$

素因数の和:17758

約数の個数: 48

約数和(自身を含む): 38093156640

約数和(自身を除く): 17961512612

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 373, 746, 779, 1492, 1558, 3116, 7087, 14174, 15293, 17321, 28348, 30586, 34642, 61172, 69284, 290567, 329099, 581134, 658198, 710161, 1162268, 1316396, 1420322, 2840644, 6460733, 12921466, 13493059, 25842932, 26986118, 53972236, 122753927, 245507854, 264890053, 491015708, 529780106, 1059560212, 5032911007, 10065822014, 20131644028]

約数ペア:

[(1, 20131644028), (2, 10065822014), (4, 5032911007), (19, 1059560212), (38, 529780106), (41, 491015708), (76, 264890053), (82, 245507854), (164, 122753927), (373, 53972236), (746, 26986118), (779, 25842932), (1492, 13493059), (1558, 12921466), (3116, 6460733), (7087, 2840644), (14174, 1420322), (15293, 1316396), (17321, 1162268), (28348, 710161), (30586, 658198), (34642, 581134), (61172, 329099), (69284, 290567)]