20585306

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27743}}^1$

素因数の和:27805

約数の個数: 16

約数和(自身を含む): 35956224

約数和(自身を除く): 15370918

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27743, 55486, 194201, 388402, 1470379, 2940758, 10292653, 20585306]

約数ペア:

[(1, 20585306), (2, 10292653), (7, 2940758), (14, 1470379), (53, 388402), (106, 194201), (371, 55486), (742, 27743)]