20161846124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{85549}}^1$

素因数の和:86022

約数の個数: 48

約数和(自身を含む): 42542304000

約数和(自身を除く): 22380457876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 443, 532, 886, 1772, 3101, 6202, 8417, 12404, 16834, 33668, 58919, 85549, 117838, 171098, 235676, 342196, 598843, 1197686, 1625431, 2395372, 3250862, 6501724, 11378017, 22756034, 37898207, 45512068, 75796414, 151592828, 265287449, 530574898, 720065933, 1061149796, 1440131866, 2880263732, 5040461531, 10080923062, 20161846124]

約数ペア:

[(1, 20161846124), (2, 10080923062), (4, 5040461531), (7, 2880263732), (14, 1440131866), (19, 1061149796), (28, 720065933), (38, 530574898), (76, 265287449), (133, 151592828), (266, 75796414), (443, 45512068), (532, 37898207), (886, 22756034), (1772, 11378017), (3101, 6501724), (6202, 3250862), (8417, 2395372), (12404, 1625431), (16834, 1197686), (33668, 598843), (58919, 342196), (85549, 235676), (117838, 171098)]