20500744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232963}}^1$

素因数の和:232980

約数の個数: 16

約数和(自身を含む): 41933520

約数和(自身を除く): 21432776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232963, 465926, 931852, 1863704, 2562593, 5125186, 10250372, 20500744]

約数ペア:

[(1, 20500744), (2, 10250372), (4, 5125186), (8, 2562593), (11, 1863704), (22, 931852), (44, 465926), (88, 232963)]