20102531312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40529297}}^1$

素因数の和:40529336

約数の個数: 20

約数和(自身を含む): 40205063616

約数和(自身を除く): 20102532304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40529297, 81058594, 162117188, 324234376, 648468752, 1256408207, 2512816414, 5025632828, 10051265656, 20102531312]

約数ペア:

[(1, 20102531312), (2, 10051265656), (4, 5025632828), (8, 2512816414), (16, 1256408207), (31, 648468752), (62, 324234376), (124, 162117188), (248, 81058594), (496, 40529297)]