20245936

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6991}}^1$

素因数の和:7180

約数の個数: 20

約数和(自身を含む): 39448864

約数和(自身を除く): 19202928

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6991, 13982, 27964, 55928, 111856, 1265371, 2530742, 5061484, 10122968, 20245936]

約数ペア:

[(1, 20245936), (2, 10122968), (4, 5061484), (8, 2530742), (16, 1265371), (181, 111856), (362, 55928), (724, 27964), (1448, 13982), (2896, 6991)]