20275695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40961}}^1$

素因数の和:40983

約数の個数: 24

約数和(自身を含む): 38340432

約数和(自身を除く): 18064737

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40961, 122883, 204805, 368649, 450571, 614415, 1351713, 1843245, 2252855, 4055139, 6758565, 20275695]

約数ペア:

[(1, 20275695), (3, 6758565), (5, 4055139), (9, 2252855), (11, 1843245), (15, 1351713), (33, 614415), (45, 450571), (55, 368649), (99, 204805), (165, 122883), (495, 40961)]