20075292

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7639}}^1$

素因数の和:7722

約数の個数: 36

約数和(自身を含む): 51447760

約数和(自身を除く): 31372468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7639, 15278, 22917, 30556, 45834, 68751, 91668, 137502, 275004, 557647, 1115294, 1672941, 2230588, 3345882, 5018823, 6691764, 10037646, 20075292]

約数ペア:

[(1, 20075292), (2, 10037646), (3, 6691764), (4, 5018823), (6, 3345882), (9, 2230588), (12, 1672941), (18, 1115294), (36, 557647), (73, 275004), (146, 137502), (219, 91668), (292, 68751), (438, 45834), (657, 30556), (876, 22917), (1314, 15278), (2628, 7639)]