20896340

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3011}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 44023392

約数和(自身を除く): 23127052

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3011, 3470, 6022, 6940, 12044, 15055, 30110, 60220, 1044817, 2089634, 4179268, 5224085, 10448170, 20896340]

約数ペア:

[(1, 20896340), (2, 10448170), (4, 5224085), (5, 4179268), (10, 2089634), (20, 1044817), (347, 60220), (694, 30110), (1388, 15055), (1735, 12044), (3011, 6940), (3470, 6022)]