20201130411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1\times {\mathrm{15619}}^1$

素因数の和:16160

約数の個数: 48

約数和(自身を含む): 33904147200

約数和(自身を除く): 13703016789

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 509, 847, 1527, 2541, 3563, 5599, 10689, 15619, 16797, 39193, 46857, 61589, 109333, 117579, 171809, 184767, 327999, 431123, 515427, 1202663, 1293369, 1889899, 3607989, 5669697, 7950071, 13229293, 23850213, 39687879, 55650497, 87450781, 166951491, 262352343, 612155467, 961958591, 1836466401, 2885875773, 6733710137, 20201130411]

約数ペア:

[(1, 20201130411), (3, 6733710137), (7, 2885875773), (11, 1836466401), (21, 961958591), (33, 612155467), (77, 262352343), (121, 166951491), (231, 87450781), (363, 55650497), (509, 39687879), (847, 23850213), (1527, 13229293), (2541, 7950071), (3563, 5669697), (5599, 3607989), (10689, 1889899), (15619, 1293369), (16797, 1202663), (39193, 515427), (46857, 431123), (61589, 327999), (109333, 184767), (117579, 171809)]