20874752

素因数分解:

$2^9\times {\mathrm{40771}}^1$

素因数の和:40789

約数の個数: 20

約数和(自身を含む): 41709756

約数和(自身を除く): 20835004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40771, 81542, 163084, 326168, 652336, 1304672, 2609344, 5218688, 10437376, 20874752]

約数ペア:

[(1, 20874752), (2, 10437376), (4, 5218688), (8, 2609344), (16, 1304672), (32, 652336), (64, 326168), (128, 163084), (256, 81542), (512, 40771)]