20823374

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6656

約数の個数: 24

約数和(自身を含む): 36979320

約数和(自身を除く): 16155946

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6619, 13238, 72809, 86047, 145618, 172094, 800899, 946517, 1601798, 1893034, 10411687, 20823374]

約数ペア:

[(1, 20823374), (2, 10411687), (11, 1893034), (13, 1601798), (22, 946517), (26, 800899), (121, 172094), (143, 145618), (242, 86047), (286, 72809), (1573, 13238), (3146, 6619)]