20874645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14057}}^1$

素因数の和:14082

約数の個数: 32

約数和(自身を含む): 40487040

約数和(自身を除く): 19612395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14057, 42171, 70285, 126513, 154627, 210855, 379539, 463881, 632565, 773135, 1391643, 1897695, 2319405, 4174929, 6958215, 20874645]

約数ペア:

[(1, 20874645), (3, 6958215), (5, 4174929), (9, 2319405), (11, 1897695), (15, 1391643), (27, 773135), (33, 632565), (45, 463881), (55, 379539), (99, 210855), (135, 154627), (165, 126513), (297, 70285), (495, 42171), (1485, 14057)]