20135868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39023}}^1$

素因数の和:39073

約数の個数: 24

約数和(自身を含む): 48077568

約数和(自身を除く): 27941700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39023, 78046, 117069, 156092, 234138, 468276, 1677989, 3355978, 5033967, 6711956, 10067934, 20135868]

約数ペア:

[(1, 20135868), (2, 10067934), (3, 6711956), (4, 5033967), (6, 3355978), (12, 1677989), (43, 468276), (86, 234138), (129, 156092), (172, 117069), (258, 78046), (516, 39023)]