20795748304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{75773}}^1$

素因数の和:76807

約数の個数: 40

約数和(自身を含む): 42704710920

約数和(自身を除く): 21908962616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1009, 2018, 4036, 8072, 16144, 17153, 34306, 68612, 75773, 137224, 151546, 274448, 303092, 606184, 1212368, 1288141, 2576282, 5152564, 10305128, 20610256, 76454957, 152909914, 305819828, 611639656, 1223279312, 1299734269, 2599468538, 5198937076, 10397874152, 20795748304]

約数ペア:

[(1, 20795748304), (2, 10397874152), (4, 5198937076), (8, 2599468538), (16, 1299734269), (17, 1223279312), (34, 611639656), (68, 305819828), (136, 152909914), (272, 76454957), (1009, 20610256), (2018, 10305128), (4036, 5152564), (8072, 2576282), (16144, 1288141), (17153, 1212368), (34306, 606184), (68612, 303092), (75773, 274448), (137224, 151546)]