20161786866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19883419}}^1$

素因数の和:19883450

約数の個数: 24

約数和(自身を含む): 43663990320

約数和(自身を除く): 23502203454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19883419, 39766838, 59650257, 119300514, 258484447, 516968894, 775453341, 1550906682, 3360297811, 6720595622, 10080893433, 20161786866]

約数ペア:

[(1, 20161786866), (2, 10080893433), (3, 6720595622), (6, 3360297811), (13, 1550906682), (26, 775453341), (39, 516968894), (78, 258484447), (169, 119300514), (338, 59650257), (507, 39766838), (1014, 19883419)]