20975688

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17137}}^1$

素因数の和:17166

約数の個数: 48

約数和(自身を含む): 60154380

約数和(自身を除く): 39178692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17137, 34274, 51411, 68548, 102822, 137096, 154233, 205644, 291329, 308466, 411288, 582658, 616932, 873987, 1165316, 1233864, 1747974, 2330632, 2621961, 3495948, 5243922, 6991896, 10487844, 20975688]

約数ペア:

[(1, 20975688), (2, 10487844), (3, 6991896), (4, 5243922), (6, 3495948), (8, 2621961), (9, 2330632), (12, 1747974), (17, 1233864), (18, 1165316), (24, 873987), (34, 616932), (36, 582658), (51, 411288), (68, 308466), (72, 291329), (102, 205644), (136, 154233), (153, 137096), (204, 102822), (306, 68548), (408, 51411), (612, 34274), (1224, 17137)]