20880624

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25589}}^1$

素因数の和:25617

約数の個数: 40

約数和(自身を含む): 57116880

約数和(自身を除く): 36236256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25589, 51178, 76767, 102356, 153534, 204712, 307068, 409424, 435013, 614136, 870026, 1228272, 1305039, 1740052, 2610078, 3480104, 5220156, 6960208, 10440312, 20880624]

約数ペア:

[(1, 20880624), (2, 10440312), (3, 6960208), (4, 5220156), (6, 3480104), (8, 2610078), (12, 1740052), (16, 1305039), (17, 1228272), (24, 870026), (34, 614136), (48, 435013), (51, 409424), (68, 307068), (102, 204712), (136, 153534), (204, 102356), (272, 76767), (408, 51178), (816, 25589)]