20501492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16067}}^1$

素因数の和:16111

約数の個数: 24

約数和(自身を含む): 40491360

約数和(自身を除く): 19989868

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16067, 32134, 64268, 176737, 353474, 465943, 706948, 931886, 1863772, 5125373, 10250746, 20501492]

約数ペア:

[(1, 20501492), (2, 10250746), (4, 5125373), (11, 1863772), (22, 931886), (29, 706948), (44, 465943), (58, 353474), (116, 176737), (319, 64268), (638, 32134), (1276, 16067)]