20144176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96847}}^1$

素因数の和:96868

約数の個数: 20

約数和(自身を含む): 42032032

約数和(自身を除く): 21887856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96847, 193694, 387388, 774776, 1259011, 1549552, 2518022, 5036044, 10072088, 20144176]

約数ペア:

[(1, 20144176), (2, 10072088), (4, 5036044), (8, 2518022), (13, 1549552), (16, 1259011), (26, 774776), (52, 387388), (104, 193694), (208, 96847)]