20498533

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 23592960

約数和(自身を除く): 3094427

約数列:

[1, 11, 31, 47, 341, 517, 1279, 1457, 14069, 16027, 39649, 60113, 436139, 661243, 1863503, 20498533]

約数ペア:

[(1, 20498533), (11, 1863503), (31, 661243), (47, 436139), (341, 60113), (517, 39649), (1279, 16027), (1457, 14069)]