20792486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72701}}^1$

素因数の和:72727

約数の個数: 16

約数和(自身を含む): 36641808

約数和(自身を除く): 15849322

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72701, 145402, 799711, 945113, 1599422, 1890226, 10396243, 20792486]

約数ペア:

[(1, 20792486), (2, 10396243), (11, 1890226), (13, 1599422), (22, 945113), (26, 799711), (143, 145402), (286, 72701)]