20492356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 37586304

約数和(自身を除く): 17093948

約数列:

[1, 2, 4, 23, 46, 92, 353, 631, 706, 1262, 1412, 2524, 8119, 14513, 16238, 29026, 32476, 58052, 222743, 445486, 890972, 5123089, 10246178, 20492356]

約数ペア:

[(1, 20492356), (2, 10246178), (4, 5123089), (23, 890972), (46, 445486), (92, 222743), (353, 58052), (631, 32476), (706, 29026), (1262, 16238), (1412, 14513), (2524, 8119)]