20806024

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 40282200

約数和(自身を除く): 19476176

約数列:

[1, 2, 4, 8, 41, 82, 164, 229, 277, 328, 458, 554, 916, 1108, 1832, 2216, 9389, 11357, 18778, 22714, 37556, 45428, 63433, 75112, 90856, 126866, 253732, 507464, 2600753, 5201506, 10403012, 20806024]

約数ペア:

[(1, 20806024), (2, 10403012), (4, 5201506), (8, 2600753), (41, 507464), (82, 253732), (164, 126866), (229, 90856), (277, 75112), (328, 63433), (458, 45428), (554, 37556), (916, 22714), (1108, 18778), (1832, 11357), (2216, 9389)]