20505014717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{8293}}^1$

素因数の和:8693

約数の個数: 32

約数和(自身を含む): 24221134080

約数和(自身を除く): 3716119363

約数列:

[1, 11, 23, 29, 253, 319, 337, 667, 3707, 7337, 7751, 8293, 9773, 85261, 91223, 107503, 190739, 224779, 240497, 2098129, 2472569, 2645467, 2794741, 5531431, 30742151, 60845741, 64279043, 81047489, 707069473, 891522379, 1864092247, 20505014717]

約数ペア:

[(1, 20505014717), (11, 1864092247), (23, 891522379), (29, 707069473), (253, 81047489), (319, 64279043), (337, 60845741), (667, 30742151), (3707, 5531431), (7337, 2794741), (7751, 2645467), (8293, 2472569), (9773, 2098129), (85261, 240497), (91223, 224779), (107503, 190739)]