20946562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 39239424

約数和(自身を除く): 18292862

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1621, 1846, 3242, 6461, 11347, 12922, 21073, 22694, 42146, 115091, 147511, 230182, 295022, 805637, 1496183, 1611274, 2992366, 10473281, 20946562]

約数ペア:

[(1, 20946562), (2, 10473281), (7, 2992366), (13, 1611274), (14, 1496183), (26, 805637), (71, 295022), (91, 230182), (142, 147511), (182, 115091), (497, 42146), (923, 22694), (994, 21073), (1621, 12922), (1846, 11347), (3242, 6461)]