20469802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31687}}^1$

素因数の和:31725

約数の個数: 16

約数和(自身を含む): 34223040

約数和(自身を除く): 13753238

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31687, 63374, 538679, 602053, 1077358, 1204106, 10234901, 20469802]

約数ペア:

[(1, 20469802), (2, 10234901), (17, 1204106), (19, 1077358), (34, 602053), (38, 538679), (323, 63374), (646, 31687)]