20153245992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{630893}}^1$

素因数の和:630935

約数の個数: 64

約数和(自身を含む): 55417728960

約数和(自身を除く): 35264482968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1331, 1452, 2662, 2904, 3993, 5324, 7986, 10648, 15972, 31944, 630893, 1261786, 1892679, 2523572, 3785358, 5047144, 6939823, 7570716, 13879646, 15141432, 20819469, 27759292, 41638938, 55518584, 76338053, 83277876, 152676106, 166555752, 229014159, 305352212, 458028318, 610704424, 839718583, 916056636, 1679437166, 1832113272, 2519155749, 3358874332, 5038311498, 6717748664, 10076622996, 20153245992]

約数ペア:

[(1, 20153245992), (2, 10076622996), (3, 6717748664), (4, 5038311498), (6, 3358874332), (8, 2519155749), (11, 1832113272), (12, 1679437166), (22, 916056636), (24, 839718583), (33, 610704424), (44, 458028318), (66, 305352212), (88, 229014159), (121, 166555752), (132, 152676106), (242, 83277876), (264, 76338053), (363, 55518584), (484, 41638938), (726, 27759292), (968, 20819469), (1331, 15141432), (1452, 13879646), (2662, 7570716), (2904, 6939823), (3993, 5047144), (5324, 3785358), (7986, 2523572), (10648, 1892679), (15972, 1261786), (31944, 630893)]