20467884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74159}}^1$

素因数の和:74189

約数の個数: 24

約数和(自身を含む): 49835520

約数和(自身を除く): 29367636

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74159, 148318, 222477, 296636, 444954, 889908, 1705657, 3411314, 5116971, 6822628, 10233942, 20467884]

約数ペア:

[(1, 20467884), (2, 10233942), (3, 6822628), (4, 5116971), (6, 3411314), (12, 1705657), (23, 889908), (46, 444954), (69, 296636), (92, 222477), (138, 148318), (276, 74159)]