20196584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58711}}^1$

素因数の和:58760

約数の個数: 16

約数和(自身を含む): 38749920

約数和(自身を除く): 18553336

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58711, 117422, 234844, 469688, 2524573, 5049146, 10098292, 20196584]

約数ペア:

[(1, 20196584), (2, 10098292), (4, 5049146), (8, 2524573), (43, 469688), (86, 234844), (172, 117422), (344, 58711)]