20347746141

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1\times {\mathrm{18637}}^1$

素因数の和:19908

約数の個数: 16

約数和(自身を含む): 27226390400

約数和(自身を除く): 6878644259

約数列:

[1, 3, 439, 829, 1317, 2487, 18637, 55911, 363931, 1091793, 8181643, 15450073, 24544929, 46350219, 6782582047, 20347746141]

約数ペア:

[(1, 20347746141), (3, 6782582047), (439, 46350219), (829, 24544929), (1317, 15450073), (2487, 8181643), (18637, 1091793), (55911, 363931)]