20669622

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{111127}}^1$

素因数の和:111163

約数の個数: 16

約数和(自身を含む): 42673152

約数和(自身を除く): 22003530

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 111127, 222254, 333381, 666762, 3444937, 6889874, 10334811, 20669622]

約数ペア:

[(1, 20669622), (2, 10334811), (3, 6889874), (6, 3444937), (31, 666762), (62, 333381), (93, 222254), (186, 111127)]