20221171685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{1051}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 29012981760

約数和(自身を除く): 8791810075

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 379, 715, 781, 923, 1051, 1895, 3905, 4169, 4615, 4927, 5255, 10153, 11561, 13663, 20845, 24635, 26909, 50765, 54197, 57805, 68315, 74621, 134545, 150293, 270985, 295999, 349817, 373105, 398329, 751465, 820831, 970073, 1479995, 1749085, 1991645, 3847987, 4104155, 4381619, 4850365, 5178277, 10670803, 19239935, 21908095, 25891385, 28281359, 53354015, 56961047, 141406795, 284805235, 311094949, 367657667, 1555474745, 1838288335, 4044234337, 20221171685]

約数ペア:

[(1, 20221171685), (5, 4044234337), (11, 1838288335), (13, 1555474745), (55, 367657667), (65, 311094949), (71, 284805235), (143, 141406795), (355, 56961047), (379, 53354015), (715, 28281359), (781, 25891385), (923, 21908095), (1051, 19239935), (1895, 10670803), (3905, 5178277), (4169, 4850365), (4615, 4381619), (4927, 4104155), (5255, 3847987), (10153, 1991645), (11561, 1749085), (13663, 1479995), (20845, 970073), (24635, 820831), (26909, 751465), (50765, 398329), (54197, 373105), (57805, 349817), (68315, 295999), (74621, 270985), (134545, 150293)]