20217961806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{481380043}}^1$

素因数の和:481380055

約数の個数: 16

約数和(自身を含む): 46212484224

約数和(自身を除く): 25994522418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 481380043, 962760086, 1444140129, 2888280258, 3369660301, 6739320602, 10108980903, 20217961806]

約数ペア:

[(1, 20217961806), (2, 10108980903), (3, 6739320602), (6, 3369660301), (7, 2888280258), (14, 1444140129), (21, 962760086), (42, 481380043)]