20441824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49162

約数の個数: 24

約数和(自身を含む): 43341480

約数和(自身を除く): 22899656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49139, 98278, 196556, 393112, 638807, 786224, 1277614, 1572448, 2555228, 5110456, 10220912, 20441824]

約数ペア:

[(1, 20441824), (2, 10220912), (4, 5110456), (8, 2555228), (13, 1572448), (16, 1277614), (26, 786224), (32, 638807), (52, 393112), (104, 196556), (208, 98278), (416, 49139)]