20979984

素因数分解:

$2^4\times 3^1\times {\mathrm{437083}}^1$

素因数の和:437094

約数の個数: 20

約数和(自身を含む): 54198416

約数和(自身を除く): 33218432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 437083, 874166, 1311249, 1748332, 2622498, 3496664, 5244996, 6993328, 10489992, 20979984]

約数ペア:

[(1, 20979984), (2, 10489992), (3, 6993328), (4, 5244996), (6, 3496664), (8, 2622498), (12, 1748332), (16, 1311249), (24, 874166), (48, 437083)]