20447526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309811}}^1$

素因数の和:309827

約数の個数: 16

約数和(自身を含む): 44612928

約数和(自身を除く): 24165402

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309811, 619622, 929433, 1858866, 3407921, 6815842, 10223763, 20447526]

約数ペア:

[(1, 20447526), (2, 10223763), (3, 6815842), (6, 3407921), (11, 1858866), (22, 929433), (33, 619622), (66, 309811)]