20706015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 36700416

約数和(自身を除く): 15994401

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1873, 2211, 3685, 5619, 9365, 11055, 20603, 28095, 61809, 103015, 125491, 309045, 376473, 627455, 1380401, 1882365, 4141203, 6902005, 20706015]

約数ペア:

[(1, 20706015), (3, 6902005), (5, 4141203), (11, 1882365), (15, 1380401), (33, 627455), (55, 376473), (67, 309045), (165, 125491), (201, 103015), (335, 61809), (737, 28095), (1005, 20603), (1873, 11055), (2211, 9365), (3685, 5619)]