20164366948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{237821}}^1$

素因数の和:237924

約数の個数: 48

約数和(自身を含む): 40273728768

約数和(自身を除く): 20109361820

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 164, 188, 451, 517, 902, 1034, 1804, 1927, 2068, 3854, 7708, 21197, 42394, 84788, 237821, 475642, 951284, 2616031, 5232062, 9750661, 10464124, 11177587, 19501322, 22355174, 39002644, 44710348, 107257271, 122953457, 214514542, 245906914, 429029084, 458281067, 491813828, 916562134, 1833124268, 5041091737, 10082183474, 20164366948]

約数ペア:

[(1, 20164366948), (2, 10082183474), (4, 5041091737), (11, 1833124268), (22, 916562134), (41, 491813828), (44, 458281067), (47, 429029084), (82, 245906914), (94, 214514542), (164, 122953457), (188, 107257271), (451, 44710348), (517, 39002644), (902, 22355174), (1034, 19501322), (1804, 11177587), (1927, 10464124), (2068, 9750661), (3854, 5232062), (7708, 2616031), (21197, 951284), (42394, 475642), (84788, 237821)]