20111828291

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{52009}}^1$

素因数の和:52115

約数の個数: 24

約数和(自身を含む): 22779131760

約数和(自身を除く): 2667303469

約数列:

[1, 17, 23, 43, 391, 529, 731, 989, 8993, 16813, 22747, 52009, 386699, 884153, 1196207, 2236387, 20335519, 27512761, 38018579, 51436901, 467716937, 874427317, 1183048723, 20111828291]

約数ペア:

[(1, 20111828291), (17, 1183048723), (23, 874427317), (43, 467716937), (391, 51436901), (529, 38018579), (731, 27512761), (989, 20335519), (8993, 2236387), (16813, 1196207), (22747, 884153), (52009, 386699)]