20724176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117751}}^1$

素因数の和:117770

約数の個数: 20

約数和(自身を含む): 43803744

約数和(自身を除く): 23079568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117751, 235502, 471004, 942008, 1295261, 1884016, 2590522, 5181044, 10362088, 20724176]

約数ペア:

[(1, 20724176), (2, 10362088), (4, 5181044), (8, 2590522), (11, 1884016), (16, 1295261), (22, 942008), (44, 471004), (88, 235502), (176, 117751)]