20041596

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7841}}^1$

素因数の和:7922

約数の個数: 36

約数和(自身を含む): 51380784

約数和(自身を除く): 31339188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7841, 15682, 23523, 31364, 47046, 70569, 94092, 141138, 282276, 556711, 1113422, 1670133, 2226844, 3340266, 5010399, 6680532, 10020798, 20041596]

約数ペア:

[(1, 20041596), (2, 10020798), (3, 6680532), (4, 5010399), (6, 3340266), (9, 2226844), (12, 1670133), (18, 1113422), (36, 556711), (71, 282276), (142, 141138), (213, 94092), (284, 70569), (426, 47046), (639, 31364), (852, 23523), (1278, 15682), (2556, 7841)]