20551405710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{279269}}^1$

素因数の和:279513

約数の個数: 64

約数和(自身を含む): 54048798720

約数和(自身を除く): 33497393010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 223, 330, 446, 669, 1115, 1338, 2230, 2453, 3345, 4906, 6690, 7359, 12265, 14718, 24530, 36795, 73590, 279269, 558538, 837807, 1396345, 1675614, 2792690, 3071959, 4189035, 6143918, 8378070, 9215877, 15359795, 18431754, 30719590, 46079385, 62276987, 92158770, 124553974, 186830961, 311384935, 373661922, 622769870, 685046857, 934154805, 1370093714, 1868309610, 2055140571, 3425234285, 4110281142, 6850468570, 10275702855, 20551405710]

約数ペア:

[(1, 20551405710), (2, 10275702855), (3, 6850468570), (5, 4110281142), (6, 3425234285), (10, 2055140571), (11, 1868309610), (15, 1370093714), (22, 934154805), (30, 685046857), (33, 622769870), (55, 373661922), (66, 311384935), (110, 186830961), (165, 124553974), (223, 92158770), (330, 62276987), (446, 46079385), (669, 30719590), (1115, 18431754), (1338, 15359795), (2230, 9215877), (2453, 8378070), (3345, 6143918), (4906, 4189035), (6690, 3071959), (7359, 2792690), (12265, 1675614), (14718, 1396345), (24530, 837807), (36795, 558538), (73590, 279269)]