20145956803

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1065529}}^1$

素因数の和:1065646

約数の個数: 16

約数和(自身を含む): 23970162880

約数和(自身を除く): 3824206077

約数列:

[1, 7, 37, 73, 259, 511, 2701, 18907, 1065529, 7458703, 39424573, 77783617, 275972011, 544485319, 2877993829, 20145956803]

約数ペア:

[(1, 20145956803), (7, 2877993829), (37, 544485319), (73, 275972011), (259, 77783617), (511, 39424573), (2701, 7458703), (18907, 1065529)]