20446728

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{2083}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 51266400

約数和(自身を除く): 30819672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2083, 2454, 3272, 4166, 4908, 6249, 8332, 9816, 12498, 16664, 24996, 49992, 851947, 1703894, 2555841, 3407788, 5111682, 6815576, 10223364, 20446728]

約数ペア:

[(1, 20446728), (2, 10223364), (3, 6815576), (4, 5111682), (6, 3407788), (8, 2555841), (12, 1703894), (24, 851947), (409, 49992), (818, 24996), (1227, 16664), (1636, 12498), (2083, 9816), (2454, 8332), (3272, 6249), (4166, 4908)]