20187006774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 44257881600

約数和(自身を除く): 24070874826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 449, 557, 898, 1114, 1223, 1347, 1671, 2446, 2694, 3342, 3669, 4939, 6127, 7338, 9878, 12254, 13453, 14817, 18381, 26906, 29634, 36762, 40359, 80718, 250093, 500186, 549127, 681211, 750279, 1098254, 1362422, 1500558, 1647381, 2043633, 2751023, 3294762, 4087266, 5502046, 6040397, 7493321, 8253069, 12080794, 14986642, 16506138, 18121191, 22479963, 36242382, 44959926, 305863739, 611727478, 917591217, 1835182434, 3364501129, 6729002258, 10093503387, 20187006774]

約数ペア:

[(1, 20187006774), (2, 10093503387), (3, 6729002258), (6, 3364501129), (11, 1835182434), (22, 917591217), (33, 611727478), (66, 305863739), (449, 44959926), (557, 36242382), (898, 22479963), (1114, 18121191), (1223, 16506138), (1347, 14986642), (1671, 12080794), (2446, 8253069), (2694, 7493321), (3342, 6040397), (3669, 5502046), (4939, 4087266), (6127, 3294762), (7338, 2751023), (9878, 2043633), (12254, 1647381), (13453, 1500558), (14817, 1362422), (18381, 1098254), (26906, 750279), (29634, 681211), (36762, 549127), (40359, 500186), (80718, 250093)]