20994182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14243}}^1$

素因数の和:14323

約数の個数: 16

約数和(自身を含む): 34869312

約数和(自身を除く): 13875130

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14243, 28486, 156673, 313346, 954281, 1908562, 10497091, 20994182]

約数ペア:

[(1, 20994182), (2, 10497091), (11, 1908562), (22, 954281), (67, 313346), (134, 156673), (737, 28486), (1474, 14243)]