20170981642

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{949759}}^1$

素因数の和:949846

約数の個数: 32

約数和(自身を含む): 36379607040

約数和(自身を除く): 16208625398

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 1517, 3034, 10619, 21238, 949759, 1899518, 6648313, 13296626, 35141083, 38940119, 70282166, 77880238, 245987581, 272580833, 491975162, 545161666, 1440784403, 2881568806, 10085490821, 20170981642]

約数ペア:

[(1, 20170981642), (2, 10085490821), (7, 2881568806), (14, 1440784403), (37, 545161666), (41, 491975162), (74, 272580833), (82, 245987581), (259, 77880238), (287, 70282166), (518, 38940119), (574, 35141083), (1517, 13296626), (3034, 6648313), (10619, 1899518), (21238, 949759)]