20161575842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1965449}}^1$

素因数の和:1965697

約数の個数: 16

約数和(自身を含む): 31698777600

約数和(自身を除く): 11537201758

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 1965449, 3930898, 45205327, 90410654, 438295127, 876590254, 10080787921, 20161575842]

約数ペア:

[(1, 20161575842), (2, 10080787921), (23, 876590254), (46, 438295127), (223, 90410654), (446, 45205327), (5129, 3930898), (10258, 1965449)]