20146676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6535

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 18862924

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6449, 12898, 25796, 70939, 141878, 283756, 457879, 915758, 1831516, 5036669, 10073338, 20146676]

約数ペア:

[(1, 20146676), (2, 10073338), (4, 5036669), (11, 1831516), (22, 915758), (44, 457879), (71, 283756), (142, 141878), (284, 70939), (781, 25796), (1562, 12898), (3124, 6449)]