20642327208

素因数分解:

$2^3\times 3^2\times {\mathrm{286698989}}^1$

素因数の和:286699001

約数の個数: 24

約数和(自身を含む): 55906303050

約数和(自身を除く): 35263975842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286698989, 573397978, 860096967, 1146795956, 1720193934, 2293591912, 2580290901, 3440387868, 5160581802, 6880775736, 10321163604, 20642327208]

約数ペア:

[(1, 20642327208), (2, 10321163604), (3, 6880775736), (4, 5160581802), (6, 3440387868), (8, 2580290901), (9, 2293591912), (12, 1720193934), (18, 1146795956), (24, 860096967), (36, 573397978), (72, 286698989)]