20659360246

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2338619}}^1$

素因数の和:2339259

約数の個数: 16

約数和(自身を含む): 35472188160

約数和(自身を除く): 14812827914

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 2338619, 4677238, 16370333, 32740666, 1475668589, 2951337178, 10329680123, 20659360246]

約数ペア:

[(1, 20659360246), (2, 10329680123), (7, 2951337178), (14, 1475668589), (631, 32740666), (1262, 16370333), (4417, 4677238), (8834, 2338619)]