20142891388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{20641}}^1$

素因数の和:20902

約数の個数: 48

約数和(自身を含む): 37952216064

約数和(自身を除く): 17809324676

約数列:

[1, 2, 4, 17, 34, 68, 113, 127, 226, 254, 452, 508, 1921, 2159, 3842, 4318, 7684, 8636, 14351, 20641, 28702, 41282, 57404, 82564, 243967, 350897, 487934, 701794, 975868, 1403588, 2332433, 2621407, 4664866, 5242814, 9329732, 10485628, 39651361, 44563919, 79302722, 89127838, 158605444, 178255676, 296218991, 592437982, 1184875964, 5035722847, 10071445694, 20142891388]

約数ペア:

[(1, 20142891388), (2, 10071445694), (4, 5035722847), (17, 1184875964), (34, 592437982), (68, 296218991), (113, 178255676), (127, 158605444), (226, 89127838), (254, 79302722), (452, 44563919), (508, 39651361), (1921, 10485628), (2159, 9329732), (3842, 5242814), (4318, 4664866), (7684, 2621407), (8636, 2332433), (14351, 1403588), (20641, 975868), (28702, 701794), (41282, 487934), (57404, 350897), (82564, 243967)]