20646828690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{88223}}^1$

素因数の和:88531

約数の個数: 64

約数和(自身を含む): 51452236800

約数和(自身を除く): 30805408110

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 269, 290, 435, 538, 807, 870, 1345, 1614, 2690, 4035, 7801, 8070, 15602, 23403, 39005, 46806, 78010, 88223, 117015, 176446, 234030, 264669, 441115, 529338, 882230, 1323345, 2558467, 2646690, 5116934, 7675401, 12792335, 15350802, 23731987, 25584670, 38377005, 47463974, 71195961, 76754010, 118659935, 142391922, 237319870, 355979805, 688227623, 711959610, 1376455246, 2064682869, 3441138115, 4129365738, 6882276230, 10323414345, 20646828690]

約数ペア:

[(1, 20646828690), (2, 10323414345), (3, 6882276230), (5, 4129365738), (6, 3441138115), (10, 2064682869), (15, 1376455246), (29, 711959610), (30, 688227623), (58, 355979805), (87, 237319870), (145, 142391922), (174, 118659935), (269, 76754010), (290, 71195961), (435, 47463974), (538, 38377005), (807, 25584670), (870, 23731987), (1345, 15350802), (1614, 12792335), (2690, 7675401), (4035, 5116934), (7801, 2646690), (8070, 2558467), (15602, 1323345), (23403, 882230), (39005, 529338), (46806, 441115), (78010, 264669), (88223, 234030), (117015, 176446)]