20707802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1607}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 32996160

約数和(自身を除く): 12288358

約数列:

[1, 2, 17, 34, 379, 758, 1607, 3214, 6443, 12886, 27319, 54638, 609053, 1218106, 10353901, 20707802]

約数ペア:

[(1, 20707802), (2, 10353901), (17, 1218106), (34, 609053), (379, 54638), (758, 27319), (1607, 12886), (3214, 6443)]