20296035

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 36360000

約数和(自身を除く): 16063965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1009, 1341, 2235, 3027, 4023, 5045, 6705, 9081, 15135, 20115, 27243, 45405, 136215, 150341, 451023, 751705, 1353069, 2255115, 4059207, 6765345, 20296035]

約数ペア:

[(1, 20296035), (3, 6765345), (5, 4059207), (9, 2255115), (15, 1353069), (27, 751705), (45, 451023), (135, 150341), (149, 136215), (447, 45405), (745, 27243), (1009, 20115), (1341, 15135), (2235, 9081), (3027, 6705), (4023, 5045)]