20377866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199783}}^1$

素因数の和:199805

約数の個数: 16

約数和(自身を含む): 43153344

約数和(自身を除く): 22775478

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199783, 399566, 599349, 1198698, 3396311, 6792622, 10188933, 20377866]

約数ペア:

[(1, 20377866), (2, 10188933), (3, 6792622), (6, 3396311), (17, 1198698), (34, 599349), (51, 399566), (102, 199783)]