20587059

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 30790032

約数和(自身を除く): 10202973

約数列:

[1, 3, 9, 37, 111, 211, 293, 333, 633, 879, 1899, 2637, 7807, 10841, 23421, 32523, 61823, 70263, 97569, 185469, 556407, 2287451, 6862353, 20587059]

約数ペア:

[(1, 20587059), (3, 6862353), (9, 2287451), (37, 556407), (111, 185469), (211, 97569), (293, 70263), (333, 61823), (633, 32523), (879, 23421), (1899, 10841), (2637, 7807)]