20224996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 38725344

約数和(自身を除く): 18500348

約数列:

[1, 2, 4, 11, 22, 44, 673, 683, 1346, 1366, 2692, 2732, 7403, 7513, 14806, 15026, 29612, 30052, 459659, 919318, 1838636, 5056249, 10112498, 20224996]

約数ペア:

[(1, 20224996), (2, 10112498), (4, 5056249), (11, 1838636), (22, 919318), (44, 459659), (673, 30052), (683, 29612), (1346, 15026), (1366, 14806), (2692, 7513), (2732, 7403)]