20996658

素因数分解:

$2^1\times 3^6\times {\mathrm{14401}}^1$

素因数の和:14421

約数の個数: 28

約数和(自身を含む): 47224158

約数和(自身を除く): 26227500

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14401, 28802, 43203, 86406, 129609, 259218, 388827, 777654, 1166481, 2332962, 3499443, 6998886, 10498329, 20996658]

約数ペア:

[(1, 20996658), (2, 10498329), (3, 6998886), (6, 3499443), (9, 2332962), (18, 1166481), (27, 777654), (54, 388827), (81, 259218), (162, 129609), (243, 86406), (486, 43203), (729, 28802), (1458, 14401)]