20575599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20113}}^1$

素因数の和:20158

約数の個数: 16

約数和(自身を含む): 30895104

約数和(自身を除く): 10319505

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 20113, 60339, 221243, 623503, 663729, 1870509, 6858533, 20575599]

約数ペア:

[(1, 20575599), (3, 6858533), (11, 1870509), (31, 663729), (33, 623503), (93, 221243), (341, 60339), (1023, 20113)]