20655734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 24

約数和(自身を含む): 34961544

約数和(自身を除く): 14305810

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 977, 1922, 1954, 10571, 10747, 21142, 21494, 30287, 60574, 333157, 666314, 938897, 1877794, 10327867, 20655734]

約数ペア:

[(1, 20655734), (2, 10327867), (11, 1877794), (22, 938897), (31, 666314), (62, 333157), (341, 60574), (682, 30287), (961, 21494), (977, 21142), (1922, 10747), (1954, 10571)]