20701432

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55057}}^1$

素因数の和:55110

約数の個数: 16

約数和(自身を含む): 39641760

約数和(自身を除く): 18940328

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55057, 110114, 220228, 440456, 2587679, 5175358, 10350716, 20701432]

約数ペア:

[(1, 20701432), (2, 10350716), (4, 5175358), (8, 2587679), (47, 440456), (94, 220228), (188, 110114), (376, 55057)]