20396904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77261}}^1$

素因数の和:77281

約数の個数: 32

約数和(自身を含む): 55628640

約数和(自身を除く): 35231736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77261, 154522, 231783, 309044, 463566, 618088, 849871, 927132, 1699742, 1854264, 2549613, 3399484, 5099226, 6798968, 10198452, 20396904]

約数ペア:

[(1, 20396904), (2, 10198452), (3, 6798968), (4, 5099226), (6, 3399484), (8, 2549613), (11, 1854264), (12, 1699742), (22, 927132), (24, 849871), (33, 618088), (44, 463566), (66, 309044), (88, 231783), (132, 154522), (264, 77261)]