20104162876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{41597}}^1$

素因数の和:42070

約数の個数: 48

約数和(自身を含む): 41287845312

約数和(自身を除く): 21183682436

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 421, 574, 842, 1148, 1684, 2947, 5894, 11788, 17261, 34522, 41597, 69044, 83194, 120827, 166388, 241654, 291179, 483308, 582358, 1164716, 1705477, 3410954, 6821908, 11938339, 17512337, 23876678, 35024674, 47753356, 70049348, 122586359, 245172718, 490345436, 718005817, 1436011634, 2872023268, 5026040719, 10052081438, 20104162876]

約数ペア:

[(1, 20104162876), (2, 10052081438), (4, 5026040719), (7, 2872023268), (14, 1436011634), (28, 718005817), (41, 490345436), (82, 245172718), (164, 122586359), (287, 70049348), (421, 47753356), (574, 35024674), (842, 23876678), (1148, 17512337), (1684, 11938339), (2947, 6821908), (5894, 3410954), (11788, 1705477), (17261, 1164716), (34522, 582358), (41597, 483308), (69044, 291179), (83194, 241654), (120827, 166388)]