20085816

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19463}}^1$

素因数の和:19515

約数の個数: 32

約数和(自身を含む): 51384960

約数和(自身を除く): 31299144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19463, 38926, 58389, 77852, 116778, 155704, 233556, 467112, 836909, 1673818, 2510727, 3347636, 5021454, 6695272, 10042908, 20085816]

約数ペア:

[(1, 20085816), (2, 10042908), (3, 6695272), (4, 5021454), (6, 3347636), (8, 2510727), (12, 1673818), (24, 836909), (43, 467112), (86, 233556), (129, 155704), (172, 116778), (258, 77852), (344, 58389), (516, 38926), (1032, 19463)]