20133683128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{810013}}^1$

素因数の和:810271

約数の個数: 32

約数和(自身を含む): 40824705600

約数和(自身を除く): 20691022472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 12428, 24856, 810013, 1620026, 3240052, 6480104, 10530169, 21060338, 42120676, 84241352, 193593107, 387186214, 774372428, 1548744856, 2516710391, 5033420782, 10066841564, 20133683128]

約数ペア:

[(1, 20133683128), (2, 10066841564), (4, 5033420782), (8, 2516710391), (13, 1548744856), (26, 774372428), (52, 387186214), (104, 193593107), (239, 84241352), (478, 42120676), (956, 21060338), (1912, 10530169), (3107, 6480104), (6214, 3240052), (12428, 1620026), (24856, 810013)]