20223847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 24674560

約数和(自身を除く): 4450713

約数列:

[1, 7, 19, 73, 133, 511, 1387, 2083, 9709, 14581, 39577, 152059, 277039, 1064413, 2889121, 20223847]

約数ペア:

[(1, 20223847), (7, 2889121), (19, 1064413), (73, 277039), (133, 152059), (511, 39577), (1387, 14581), (2083, 9709)]