20347442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10103}}^1$

素因数の和:10177

約数の個数: 16

約数和(自身を含む): 32736960

約数和(自身を除く): 12389518

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10103, 20206, 191957, 383914, 535459, 1070918, 10173721, 20347442]

約数ペア:

[(1, 20347442), (2, 10173721), (19, 1070918), (38, 535459), (53, 383914), (106, 191957), (1007, 20206), (2014, 10103)]