20747633

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 23431680

約数和(自身を除く): 2684047

約数列:

[1, 17, 23, 47, 391, 799, 1081, 1129, 18377, 19193, 25967, 53063, 441439, 902071, 1220449, 20747633]

約数ペア:

[(1, 20747633), (17, 1220449), (23, 902071), (47, 441439), (391, 53063), (799, 25967), (1081, 19193), (1129, 18377)]