20930047264

素因数分解:

$2^5\times 7^1\times {\mathrm{691}}^1\times {\mathrm{135221}}^1$

素因数の和:135929

約数の個数: 48

約数和(自身を含む): 47161106496

約数和(自身を除く): 26231059232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 691, 1382, 2764, 4837, 5528, 9674, 11056, 19348, 22112, 38696, 77392, 135221, 154784, 270442, 540884, 946547, 1081768, 1893094, 2163536, 3786188, 4327072, 7572376, 15144752, 30289504, 93437711, 186875422, 373750844, 654063977, 747501688, 1308127954, 1495003376, 2616255908, 2990006752, 5232511816, 10465023632, 20930047264]

約数ペア:

[(1, 20930047264), (2, 10465023632), (4, 5232511816), (7, 2990006752), (8, 2616255908), (14, 1495003376), (16, 1308127954), (28, 747501688), (32, 654063977), (56, 373750844), (112, 186875422), (224, 93437711), (691, 30289504), (1382, 15144752), (2764, 7572376), (4837, 4327072), (5528, 3786188), (9674, 2163536), (11056, 1893094), (19348, 1081768), (22112, 946547), (38696, 540884), (77392, 270442), (135221, 154784)]