20005294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13089362

約数列:

[1, 2, 17, 34, 41, 82, 113, 127, 226, 254, 697, 1394, 1921, 2159, 3842, 4318, 4633, 5207, 9266, 10414, 14351, 28702, 78761, 88519, 157522, 177038, 243967, 487934, 588391, 1176782, 10002647, 20005294]

約数ペア:

[(1, 20005294), (2, 10002647), (17, 1176782), (34, 588391), (41, 487934), (82, 243967), (113, 177038), (127, 157522), (226, 88519), (254, 78761), (697, 28702), (1394, 14351), (1921, 10414), (2159, 9266), (3842, 5207), (4318, 4633)]