20415312

素因数分解:

$2^4\times 3^2\times {\mathrm{141773}}^1$

素因数の和:141787

約数の個数: 30

約数和(自身を含む): 57134922

約数和(自身を除く): 36719610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141773, 283546, 425319, 567092, 850638, 1134184, 1275957, 1701276, 2268368, 2551914, 3402552, 5103828, 6805104, 10207656, 20415312]

約数ペア:

[(1, 20415312), (2, 10207656), (3, 6805104), (4, 5103828), (6, 3402552), (8, 2551914), (9, 2268368), (12, 1701276), (16, 1275957), (18, 1134184), (24, 850638), (36, 567092), (48, 425319), (72, 283546), (144, 141773)]