20892178

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 10950542

約数列:

[1, 2, 107, 214, 233, 419, 466, 838, 24931, 44833, 49862, 89666, 97627, 195254, 10446089, 20892178]

約数ペア:

[(1, 20892178), (2, 10446089), (107, 195254), (214, 97627), (233, 89666), (419, 49862), (466, 44833), (838, 24931)]