21777806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5011}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 34101648

約数和(自身を除く): 12323842

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 5011, 10022, 205451, 265583, 410902, 531166, 10888903, 21777806]

約数ペア:

[(1, 21777806), (2, 10888903), (41, 531166), (53, 410902), (82, 265583), (106, 205451), (2173, 10022), (4346, 5011)]