20694124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 39806928

約数和(自身を除く): 19112804

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3433, 6028, 6866, 13732, 37763, 75526, 151052, 470321, 940642, 1881284, 5173531, 10347062, 20694124]

約数ペア:

[(1, 20694124), (2, 10347062), (4, 5173531), (11, 1881284), (22, 940642), (44, 470321), (137, 151052), (274, 75526), (548, 37763), (1507, 13732), (3014, 6866), (3433, 6028)]