20947704

素因数分解:

$2^3\times 3^1\times {\mathrm{757}}^1\times {\mathrm{1153}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 52483920

約数和(自身を除く): 31536216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 757, 1153, 1514, 2271, 2306, 3028, 3459, 4542, 4612, 6056, 6918, 9084, 9224, 13836, 18168, 27672, 872821, 1745642, 2618463, 3491284, 5236926, 6982568, 10473852, 20947704]

約数ペア:

[(1, 20947704), (2, 10473852), (3, 6982568), (4, 5236926), (6, 3491284), (8, 2618463), (12, 1745642), (24, 872821), (757, 27672), (1153, 18168), (1514, 13836), (2271, 9224), (2306, 9084), (3028, 6918), (3459, 6056), (4542, 4612)]