20713568

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3389}}^1$

素因数の和:3590

約数の個数: 24

約数和(自身を含む): 41005440

約数和(自身を除く): 20291872

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3389, 6112, 6778, 13556, 27112, 54224, 108448, 647299, 1294598, 2589196, 5178392, 10356784, 20713568]

約数ペア:

[(1, 20713568), (2, 10356784), (4, 5178392), (8, 2589196), (16, 1294598), (32, 647299), (191, 108448), (382, 54224), (764, 27112), (1528, 13556), (3056, 6778), (3389, 6112)]