20976504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51413}}^1$

素因数の和:51439

約数の個数: 32

約数和(自身を含む): 55527120

約数和(自身を除く): 34550616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51413, 102826, 154239, 205652, 308478, 411304, 616956, 874021, 1233912, 1748042, 2622063, 3496084, 5244126, 6992168, 10488252, 20976504]

約数ペア:

[(1, 20976504), (2, 10488252), (3, 6992168), (4, 5244126), (6, 3496084), (8, 2622063), (12, 1748042), (17, 1233912), (24, 874021), (34, 616956), (51, 411304), (68, 308478), (102, 205652), (136, 154239), (204, 102826), (408, 51413)]