31920848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19753}}^1$

素因数の和:19862

約数の個数: 20

約数和(自身を含む): 62462148

約数和(自身を除く): 30541300

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19753, 39506, 79012, 158024, 316048, 1995053, 3990106, 7980212, 15960424, 31920848]

約数ペア:

[(1, 31920848), (2, 15960424), (4, 7980212), (8, 3990106), (16, 1995053), (101, 316048), (202, 158024), (404, 79012), (808, 39506), (1616, 19753)]