20372451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 29872128

約数和(自身を除く): 9499677

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4861, 14583, 53471, 160413, 617347, 1852041, 6790817, 20372451]

約数ペア:

[(1, 20372451), (3, 6790817), (11, 1852041), (33, 617347), (127, 160413), (381, 53471), (1397, 14583), (4191, 4861)]