20348108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 38997504

約数和(自身を除く): 18649396

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1487, 2974, 3421, 5948, 6842, 13684, 16357, 32714, 65428, 462457, 924914, 1849828, 5087027, 10174054, 20348108]

約数ペア:

[(1, 20348108), (2, 10174054), (4, 5087027), (11, 1849828), (22, 924914), (44, 462457), (311, 65428), (622, 32714), (1244, 16357), (1487, 13684), (2974, 6842), (3421, 5948)]