20213787612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39174007}}^1$

素因数の和:39174057

約数の個数: 24

約数和(自身を含む): 48262377856

約数和(自身を除く): 28048590244

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39174007, 78348014, 117522021, 156696028, 235044042, 470088084, 1684482301, 3368964602, 5053446903, 6737929204, 10106893806, 20213787612]

約数ペア:

[(1, 20213787612), (2, 10106893806), (3, 6737929204), (4, 5053446903), (6, 3368964602), (12, 1684482301), (43, 470088084), (86, 235044042), (129, 156696028), (172, 117522021), (258, 78348014), (516, 39174007)]