20565242874

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193849}}^1$

素因数の和:1193900

約数の個数: 64

約数和(自身を含む): 51574320000

約数和(自身を除く): 31009077126

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 5742, 8613, 17226, 1193849, 2387698, 3581547, 7163094, 10744641, 13132339, 21489282, 26264678, 32233923, 34621621, 39397017, 64467846, 69243242, 78794034, 103864863, 118191051, 207729726, 236382102, 311594589, 354573153, 380837831, 623189178, 709146306, 761675662, 934783767, 1142513493, 1869567534, 2285026986, 3427540479, 6855080958, 10282621437, 20565242874]

約数ペア:

[(1, 20565242874), (2, 10282621437), (3, 6855080958), (6, 3427540479), (9, 2285026986), (11, 1869567534), (18, 1142513493), (22, 934783767), (27, 761675662), (29, 709146306), (33, 623189178), (54, 380837831), (58, 354573153), (66, 311594589), (87, 236382102), (99, 207729726), (174, 118191051), (198, 103864863), (261, 78794034), (297, 69243242), (319, 64467846), (522, 39397017), (594, 34621621), (638, 32233923), (783, 26264678), (957, 21489282), (1566, 13132339), (1914, 10744641), (2871, 7163094), (5742, 3581547), (8613, 2387698), (17226, 1193849)]