20565248051

素因数分解:

${\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1\times {\mathrm{1871}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 21026304000

約数和(自身を除く): 461055949

約数列:

[1, 71, 149, 1039, 1871, 10579, 73769, 132841, 154811, 278779, 1943969, 10991581, 19793309, 138021799, 289651381, 20565248051]

約数ペア:

[(1, 20565248051), (71, 289651381), (149, 138021799), (1039, 19793309), (1871, 10991581), (10579, 1943969), (73769, 278779), (132841, 154811)]