20703296

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7523}}^1$

素因数の和:7578

約数の個数: 28

約数和(自身を含む): 42044112

約数和(自身を除く): 21340816

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7523, 15046, 30092, 60184, 120368, 240736, 323489, 481472, 646978, 1293956, 2587912, 5175824, 10351648, 20703296]

約数ペア:

[(1, 20703296), (2, 10351648), (4, 5175824), (8, 2587912), (16, 1293956), (32, 646978), (43, 481472), (64, 323489), (86, 240736), (172, 120368), (344, 60184), (688, 30092), (1376, 15046), (2752, 7523)]