20004088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192347}}^1$

素因数の和:192366

約数の個数: 16

約数和(自身を含む): 40393080

約数和(自身を除く): 20388992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192347, 384694, 769388, 1538776, 2500511, 5001022, 10002044, 20004088]

約数ペア:

[(1, 20004088), (2, 10002044), (4, 5001022), (8, 2500511), (13, 1538776), (26, 769388), (52, 384694), (104, 192347)]