20211014571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{2267}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 31614105600

約数和(自身を除く): 11403091029

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 241, 627, 649, 723, 1121, 1947, 2267, 2651, 3363, 4579, 6801, 7953, 12331, 13737, 14219, 24937, 36993, 42657, 43073, 50369, 74811, 129219, 133753, 151107, 156409, 270161, 401259, 469227, 473803, 546347, 810483, 1421409, 1471283, 1639041, 2541307, 2971771, 4413849, 6009817, 7623921, 8915313, 10380593, 18029451, 27954377, 31141779, 32234473, 83863131, 96703419, 114186523, 342559569, 354579203, 612454987, 1063737609, 1837364961, 6737004857, 20211014571]

約数ペア:

[(1, 20211014571), (3, 6737004857), (11, 1837364961), (19, 1063737609), (33, 612454987), (57, 354579203), (59, 342559569), (177, 114186523), (209, 96703419), (241, 83863131), (627, 32234473), (649, 31141779), (723, 27954377), (1121, 18029451), (1947, 10380593), (2267, 8915313), (2651, 7623921), (3363, 6009817), (4579, 4413849), (6801, 2971771), (7953, 2541307), (12331, 1639041), (13737, 1471283), (14219, 1421409), (24937, 810483), (36993, 546347), (42657, 473803), (43073, 469227), (50369, 401259), (74811, 270161), (129219, 156409), (133753, 151107)]