20451935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 10081825

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 929, 1295, 3145, 4403, 4645, 6503, 15793, 22015, 32515, 34373, 78965, 110551, 171865, 240611, 552755, 584341, 1203055, 2921705, 4090387, 20451935]

約数ペア:

[(1, 20451935), (5, 4090387), (7, 2921705), (17, 1203055), (35, 584341), (37, 552755), (85, 240611), (119, 171865), (185, 110551), (259, 78965), (595, 34373), (629, 32515), (929, 22015), (1295, 15793), (3145, 6503), (4403, 4645)]