20962962

素因数分解:

$2^1\times 3^4\times {\mathrm{129401}}^1$

素因数の和:129415

約数の個数: 20

約数和(自身を含む): 46972926

約数和(自身を除く): 26009964

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129401, 258802, 388203, 776406, 1164609, 2329218, 3493827, 6987654, 10481481, 20962962]

約数ペア:

[(1, 20962962), (2, 10481481), (3, 6987654), (6, 3493827), (9, 2329218), (18, 1164609), (27, 776406), (54, 388203), (81, 258802), (162, 129401)]