2045552

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 20

約数和(自身を含む): 3991560

約数和(自身を除く): 1946008

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 739, 1384, 1478, 2768, 2956, 5912, 11824, 127847, 255694, 511388, 1022776, 2045552]

約数ペア:

[(1, 2045552), (2, 1022776), (4, 511388), (8, 255694), (16, 127847), (173, 11824), (346, 5912), (692, 2956), (739, 2768), (1384, 1478)]