20512605576

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1\times {\mathrm{7229}}^1$

素因数の和:8238

約数の個数: 64

約数和(自身を含む): 51722841600

約数和(自身を除く): 31210236024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 863, 1096, 1644, 1726, 2589, 3288, 3452, 5178, 6904, 7229, 10356, 14458, 20712, 21687, 28916, 43374, 57832, 86748, 118231, 173496, 236462, 354693, 472924, 709386, 945848, 990373, 1418772, 1980746, 2837544, 2971119, 3961492, 5942238, 6238627, 7922984, 11884476, 12477254, 18715881, 23768952, 24954508, 37431762, 49909016, 74863524, 149727048, 854691899, 1709383798, 2564075697, 3418767596, 5128151394, 6837535192, 10256302788, 20512605576]

約数ペア:

[(1, 20512605576), (2, 10256302788), (3, 6837535192), (4, 5128151394), (6, 3418767596), (8, 2564075697), (12, 1709383798), (24, 854691899), (137, 149727048), (274, 74863524), (411, 49909016), (548, 37431762), (822, 24954508), (863, 23768952), (1096, 18715881), (1644, 12477254), (1726, 11884476), (2589, 7922984), (3288, 6238627), (3452, 5942238), (5178, 3961492), (6904, 2971119), (7229, 2837544), (10356, 1980746), (14458, 1418772), (20712, 990373), (21687, 945848), (28916, 709386), (43374, 472924), (57832, 354693), (86748, 236462), (118231, 173496)]