20776365

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 37503360

約数和(自身を除く): 16726995

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 2297, 3015, 6891, 9045, 11485, 20673, 34455, 62019, 103365, 153899, 310095, 461697, 769495, 1385091, 2308485, 4155273, 6925455, 20776365]

約数ペア:

[(1, 20776365), (3, 6925455), (5, 4155273), (9, 2308485), (15, 1385091), (27, 769495), (45, 461697), (67, 310095), (135, 153899), (201, 103365), (335, 62019), (603, 34455), (1005, 20673), (1809, 11485), (2297, 9045), (3015, 6891)]