20773286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19759

約数の個数: 16

約数和(自身を含む): 34058880

約数和(自身を除く): 13285594

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19709, 39418, 335053, 610979, 670106, 1221958, 10386643, 20773286]

約数ペア:

[(1, 20773286), (2, 10386643), (17, 1221958), (31, 670106), (34, 610979), (62, 335053), (527, 39418), (1054, 19709)]