20227568

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18869}}^1$

素因数の和:18944

約数の個数: 20

約数和(自身を含む): 39777960

約数和(自身を除く): 19550392

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18869, 37738, 75476, 150952, 301904, 1264223, 2528446, 5056892, 10113784, 20227568]

約数ペア:

[(1, 20227568), (2, 10113784), (4, 5056892), (8, 2528446), (16, 1264223), (67, 301904), (134, 150952), (268, 75476), (536, 37738), (1072, 18869)]