20073277

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 5667011

約数列:

[1, 7, 17, 37, 47, 97, 119, 259, 329, 629, 679, 799, 1649, 1739, 3589, 4403, 4559, 5593, 11543, 12173, 25123, 29563, 31913, 61013, 77503, 168683, 206941, 427091, 542521, 1180781, 2867611, 20073277]

約数ペア:

[(1, 20073277), (7, 2867611), (17, 1180781), (37, 542521), (47, 427091), (97, 206941), (119, 168683), (259, 77503), (329, 61013), (629, 31913), (679, 29563), (799, 25123), (1649, 12173), (1739, 11543), (3589, 5593), (4403, 4559)]