20507796

素因数分解:

$2^2\times 3^3\times {\mathrm{189887}}^1$

素因数の和:189900

約数の個数: 24

約数和(自身を含む): 53168640

約数和(自身を除く): 32660844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189887, 379774, 569661, 759548, 1139322, 1708983, 2278644, 3417966, 5126949, 6835932, 10253898, 20507796]

約数ペア:

[(1, 20507796), (2, 10253898), (3, 6835932), (4, 5126949), (6, 3417966), (9, 2278644), (12, 1708983), (18, 1139322), (27, 759548), (36, 569661), (54, 379774), (108, 189887)]