20123235612

素因数分解:

$2^2\times 3^2\times {\mathrm{558978767}}^1$

素因数の和:558978777

約数の個数: 18

約数和(自身を含む): 50867067888

約数和(自身を除く): 30743832276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558978767, 1117957534, 1676936301, 2235915068, 3353872602, 5030808903, 6707745204, 10061617806, 20123235612]

約数ペア:

[(1, 20123235612), (2, 10061617806), (3, 6707745204), (4, 5030808903), (6, 3353872602), (9, 2235915068), (12, 1676936301), (18, 1117957534), (36, 558978767)]