20132289728

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2783779}}^1$

素因数の和:2783904

約数の個数: 28

約数和(自身を含む): 40303566840

約数和(自身を除く): 20171277112

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 2783779, 5567558, 11135116, 22270232, 44540464, 89080928, 178161856, 314567027, 629134054, 1258268108, 2516536216, 5033072432, 10066144864, 20132289728]

約数ペア:

[(1, 20132289728), (2, 10066144864), (4, 5033072432), (8, 2516536216), (16, 1258268108), (32, 629134054), (64, 314567027), (113, 178161856), (226, 89080928), (452, 44540464), (904, 22270232), (1808, 11135116), (3616, 5567558), (7232, 2783779)]