20200845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11317}}^1$

素因数の和:11349

約数の個数: 32

約数和(自身を含む): 39115008

約数和(自身を除く): 18914163

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11317, 33951, 56585, 79219, 169755, 192389, 237657, 396095, 577167, 961945, 1188285, 1346723, 2885835, 4040169, 6733615, 20200845]

約数ペア:

[(1, 20200845), (3, 6733615), (5, 4040169), (7, 2885835), (15, 1346723), (17, 1188285), (21, 961945), (35, 577167), (51, 396095), (85, 237657), (105, 192389), (119, 169755), (255, 79219), (357, 56585), (595, 33951), (1785, 11317)]