20845024

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15202

約数の個数: 24

約数和(自身を含む): 41995800

約数和(自身を除く): 21150776

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 15149, 30298, 60596, 121192, 242384, 484768, 651407, 1302814, 2605628, 5211256, 10422512, 20845024]

約数ペア:

[(1, 20845024), (2, 10422512), (4, 5211256), (8, 2605628), (16, 1302814), (32, 651407), (43, 484768), (86, 242384), (172, 121192), (344, 60596), (688, 30298), (1376, 15149)]