20450576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41231}}^1$

素因数の和:41270

約数の個数: 20

約数和(自身を含む): 40902144

約数和(自身を除く): 20451568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41231, 82462, 164924, 329848, 659696, 1278161, 2556322, 5112644, 10225288, 20450576]

約数ペア:

[(1, 20450576), (2, 10225288), (4, 5112644), (8, 2556322), (16, 1278161), (31, 659696), (62, 329848), (124, 164924), (248, 82462), (496, 41231)]