20722416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 62912640

約数和(自身を除く): 42190224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3019, 3432, 6038, 6864, 9057, 12076, 18114, 24152, 33209, 36228, 39247, 48304, 66418, 72456, 78494, 99627, 117741, 132836, 144912, 156988, 199254, 235482, 265672, 313976, 398508, 431717, 470964, 531344, 627952, 797016, 863434, 941928, 1295151, 1594032, 1726868, 1883856, 2590302, 3453736, 5180604, 6907472, 10361208, 20722416]

約数ペア:

[(1, 20722416), (2, 10361208), (3, 6907472), (4, 5180604), (6, 3453736), (8, 2590302), (11, 1883856), (12, 1726868), (13, 1594032), (16, 1295151), (22, 941928), (24, 863434), (26, 797016), (33, 627952), (39, 531344), (44, 470964), (48, 431717), (52, 398508), (66, 313976), (78, 265672), (88, 235482), (104, 199254), (132, 156988), (143, 144912), (156, 132836), (176, 117741), (208, 99627), (264, 78494), (286, 72456), (312, 66418), (429, 48304), (528, 39247), (572, 36228), (624, 33209), (858, 24152), (1144, 18114), (1716, 12076), (2288, 9057), (3019, 6864), (3432, 6038)]