20315526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43973}}^1$

素因数の和:43996

約数の個数: 32

約数和(自身を含む): 50658048

約数和(自身を除く): 30342522

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43973, 87946, 131919, 263838, 307811, 483703, 615622, 923433, 967406, 1451109, 1846866, 2902218, 3385921, 6771842, 10157763, 20315526]

約数ペア:

[(1, 20315526), (2, 10157763), (3, 6771842), (6, 3385921), (7, 2902218), (11, 1846866), (14, 1451109), (21, 967406), (22, 923433), (33, 615622), (42, 483703), (66, 307811), (77, 263838), (154, 131919), (231, 87946), (462, 43973)]