20195772

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7547}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 47341056

約数和(自身を除く): 27145284

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7547, 15094, 22641, 30188, 45282, 90564, 1682981, 3365962, 5048943, 6731924, 10097886, 20195772]

約数ペア:

[(1, 20195772), (2, 10097886), (3, 6731924), (4, 5048943), (6, 3365962), (12, 1682981), (223, 90564), (446, 45282), (669, 30188), (892, 22641), (1338, 15094), (2676, 7547)]