20111742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159617}}^1$

素因数の和:159632

約数の個数: 24

約数和(自身を含む): 49800816

約数和(自身を除く): 29689074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159617, 319234, 478851, 957702, 1117319, 1436553, 2234638, 2873106, 3351957, 6703914, 10055871, 20111742]

約数ペア:

[(1, 20111742), (2, 10055871), (3, 6703914), (6, 3351957), (7, 2873106), (9, 2234638), (14, 1436553), (18, 1117319), (21, 957702), (42, 478851), (63, 319234), (126, 159617)]