20392636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1291}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18677444

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1291, 1436, 2582, 3949, 5164, 7898, 14201, 15796, 28402, 56804, 463469, 926938, 1853876, 5098159, 10196318, 20392636]

約数ペア:

[(1, 20392636), (2, 10196318), (4, 5098159), (11, 1853876), (22, 926938), (44, 463469), (359, 56804), (718, 28402), (1291, 15796), (1436, 14201), (2582, 7898), (3949, 5164)]