20419704

素因数分解:

$2^3\times 3^2\times {\mathrm{283607}}^1$

素因数の和:283619

約数の個数: 24

約数和(自身を含む): 55303560

約数和(自身を除く): 34883856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283607, 567214, 850821, 1134428, 1701642, 2268856, 2552463, 3403284, 5104926, 6806568, 10209852, 20419704]

約数ペア:

[(1, 20419704), (2, 10209852), (3, 6806568), (4, 5104926), (6, 3403284), (8, 2552463), (9, 2268856), (12, 1701642), (18, 1134428), (24, 850821), (36, 567214), (72, 283607)]