20725232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117757}}^1$

素因数の和:117776

約数の個数: 20

約数和(自身を含む): 43805976

約数和(自身を除く): 23080744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117757, 235514, 471028, 942056, 1295327, 1884112, 2590654, 5181308, 10362616, 20725232]

約数ペア:

[(1, 20725232), (2, 10362616), (4, 5181308), (8, 2590654), (11, 1884112), (16, 1295327), (22, 942056), (44, 471028), (88, 235514), (176, 117757)]