20002422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 32

約数和(自身を含む): 44826624

約数和(自身を除く): 24824202

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8191, 16382, 24573, 49146, 90101, 180202, 270303, 303067, 540606, 606134, 909201, 1818402, 3333737, 6667474, 10001211, 20002422]

約数ペア:

[(1, 20002422), (2, 10001211), (3, 6667474), (6, 3333737), (11, 1818402), (22, 909201), (33, 606134), (37, 540606), (66, 303067), (74, 270303), (111, 180202), (222, 90101), (407, 49146), (814, 24573), (1221, 16382), (2442, 8191)]