20656938672

素因数分解:

$2^4\times 3^2\times {\mathrm{1627}}^1\times {\mathrm{88169}}^1$

素因数の和:89810

約数の個数: 60

約数和(自身を含む): 57846926280

約数和(自身を除く): 37189987608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1627, 3254, 4881, 6508, 9762, 13016, 14643, 19524, 26032, 29286, 39048, 58572, 78096, 88169, 117144, 176338, 234288, 264507, 352676, 529014, 705352, 793521, 1058028, 1410704, 1587042, 2116056, 3174084, 4232112, 6348168, 12696336, 143450963, 286901926, 430352889, 573803852, 860705778, 1147607704, 1291058667, 1721411556, 2295215408, 2582117334, 3442823112, 5164234668, 6885646224, 10328469336, 20656938672]

約数ペア:

[(1, 20656938672), (2, 10328469336), (3, 6885646224), (4, 5164234668), (6, 3442823112), (8, 2582117334), (9, 2295215408), (12, 1721411556), (16, 1291058667), (18, 1147607704), (24, 860705778), (36, 573803852), (48, 430352889), (72, 286901926), (144, 143450963), (1627, 12696336), (3254, 6348168), (4881, 4232112), (6508, 3174084), (9762, 2116056), (13016, 1587042), (14643, 1410704), (19524, 1058028), (26032, 793521), (29286, 705352), (39048, 529014), (58572, 352676), (78096, 264507), (88169, 234288), (117144, 176338)]