20699104

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3739}}^1$

素因数の和:3922

約数の個数: 24

約数和(自身を含む): 40997880

約数和(自身を除く): 20298776

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3739, 5536, 7478, 14956, 29912, 59824, 119648, 646847, 1293694, 2587388, 5174776, 10349552, 20699104]

約数ペア:

[(1, 20699104), (2, 10349552), (4, 5174776), (8, 2587388), (16, 1293694), (32, 646847), (173, 119648), (346, 59824), (692, 29912), (1384, 14956), (2768, 7478), (3739, 5536)]