20762441

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 24665088

約数和(自身を除く): 3902647

約数列:

[1, 7, 41, 73, 287, 511, 991, 2993, 6937, 20951, 40631, 72343, 284417, 506401, 2966063, 20762441]

約数ペア:

[(1, 20762441), (7, 2966063), (41, 506401), (73, 284417), (287, 72343), (511, 40631), (991, 20951), (2993, 6937)]