20064037203

素因数分解:

$3^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{22669}}^1$

素因数の和:22918

約数の個数: 60

約数和(自身を含む): 35023517760

約数和(自身を除く): 14959480557

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 223, 441, 567, 669, 1323, 1561, 2007, 3969, 4683, 6021, 10927, 14049, 18063, 22669, 32781, 42147, 68007, 98343, 126441, 158683, 204021, 295029, 476049, 612063, 885087, 1110781, 1428147, 1836189, 3332343, 4284441, 5055187, 9997029, 12853323, 15165561, 29991087, 35386309, 45496683, 89973261, 106158927, 136490049, 247704163, 318476781, 409470147, 743112489, 955430343, 2229337467, 2866291029, 6688012401, 20064037203]

約数ペア:

[(1, 20064037203), (3, 6688012401), (7, 2866291029), (9, 2229337467), (21, 955430343), (27, 743112489), (49, 409470147), (63, 318476781), (81, 247704163), (147, 136490049), (189, 106158927), (223, 89973261), (441, 45496683), (567, 35386309), (669, 29991087), (1323, 15165561), (1561, 12853323), (2007, 9997029), (3969, 5055187), (4683, 4284441), (6021, 3332343), (10927, 1836189), (14049, 1428147), (18063, 1110781), (22669, 885087), (32781, 612063), (42147, 476049), (68007, 295029), (98343, 204021), (126441, 158683)]