20774714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32159}}^1$

素因数の和:32197

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 13958086

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32159, 64318, 546703, 611021, 1093406, 1222042, 10387357, 20774714]

約数ペア:

[(1, 20774714), (2, 10387357), (17, 1222042), (19, 1093406), (34, 611021), (38, 546703), (323, 64318), (646, 32159)]