20271312

素因数分解:

$2^4\times 3^2\times {\mathrm{140773}}^1$

素因数の和:140787

約数の個数: 30

約数和(自身を含む): 56731922

約数和(自身を除く): 36460610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140773, 281546, 422319, 563092, 844638, 1126184, 1266957, 1689276, 2252368, 2533914, 3378552, 5067828, 6757104, 10135656, 20271312]

約数ペア:

[(1, 20271312), (2, 10135656), (3, 6757104), (4, 5067828), (6, 3378552), (8, 2533914), (9, 2252368), (12, 1689276), (16, 1266957), (18, 1126184), (24, 844638), (36, 563092), (48, 422319), (72, 281546), (144, 140773)]