20456672

素因数分解:

$2^5\times {\mathrm{773}}^1\times {\mathrm{827}}^1$

素因数の和:1610

約数の個数: 24

約数和(自身を含む): 40374936

約数和(自身を除く): 19918264

約数列:

[1, 2, 4, 8, 16, 32, 773, 827, 1546, 1654, 3092, 3308, 6184, 6616, 12368, 13232, 24736, 26464, 639271, 1278542, 2557084, 5114168, 10228336, 20456672]

約数ペア:

[(1, 20456672), (2, 10228336), (4, 5114168), (8, 2557084), (16, 1278542), (32, 639271), (773, 26464), (827, 24736), (1546, 13232), (1654, 12368), (3092, 6616), (3308, 6184)]