20218162570

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1\times {\mathrm{39719}}^1$

素因数の和:40302

約数の個数: 32

約数和(自身を含む): 36806140800

約数和(自身を除く): 16587978230

約数列:

[1, 2, 5, 10, 109, 218, 467, 545, 934, 1090, 2335, 4670, 39719, 50903, 79438, 101806, 198595, 254515, 397190, 509030, 4329371, 8658742, 18548773, 21646855, 37097546, 43293710, 92743865, 185487730, 2021816257, 4043632514, 10109081285, 20218162570]

約数ペア:

[(1, 20218162570), (2, 10109081285), (5, 4043632514), (10, 2021816257), (109, 185487730), (218, 92743865), (467, 43293710), (545, 37097546), (934, 21646855), (1090, 18548773), (2335, 8658742), (4670, 4329371), (39719, 509030), (50903, 397190), (79438, 254515), (101806, 198595)]