20175286831

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1\times {\mathrm{28151}}^1$

素因数の和:30582

約数の個数: 16

約数和(自身を含む): 23604438528

約数和(自身を除く): 3429151697

約数列:

[1, 7, 43, 301, 2381, 16667, 28151, 102383, 197057, 716681, 1210493, 8473451, 67027531, 469192717, 2882183833, 20175286831]

約数ペア:

[(1, 20175286831), (7, 2882183833), (43, 469192717), (301, 67027531), (2381, 8473451), (16667, 1210493), (28151, 716681), (102383, 197057)]