20731832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1$

素因数の和:10283

約数の個数: 32

約数和(自身を含む): 44254080

約数和(自身を除く): 23522248

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10243, 20486, 40972, 81944, 112673, 225346, 235589, 450692, 471178, 901384, 942356, 1884712, 2591479, 5182958, 10365916, 20731832]

約数ペア:

[(1, 20731832), (2, 10365916), (4, 5182958), (8, 2591479), (11, 1884712), (22, 942356), (23, 901384), (44, 471178), (46, 450692), (88, 235589), (92, 225346), (184, 112673), (253, 81944), (506, 40972), (1012, 20486), (2024, 10243)]