20723676

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13183}}^1$

素因数の和:13321

約数の個数: 24

約数和(自身を含む): 48728064

約数和(自身を除く): 28004388

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13183, 26366, 39549, 52732, 79098, 158196, 1726973, 3453946, 5180919, 6907892, 10361838, 20723676]

約数ペア:

[(1, 20723676), (2, 10361838), (3, 6907892), (4, 5180919), (6, 3453946), (12, 1726973), (131, 158196), (262, 79098), (393, 52732), (524, 39549), (786, 26366), (1572, 13183)]