20793839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 24992256

約数和(自身を除く): 4198417

約数列:

[1, 11, 17, 31, 187, 211, 289, 341, 527, 2321, 3179, 3587, 5797, 6541, 8959, 39457, 60979, 71951, 98549, 111197, 670769, 1223167, 1890349, 20793839]

約数ペア:

[(1, 20793839), (11, 1890349), (17, 1223167), (31, 670769), (187, 111197), (211, 98549), (289, 71951), (341, 60979), (527, 39457), (2321, 8959), (3179, 6541), (3587, 5797)]