20974562

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1327}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 36015360

約数和(自身を除く): 15040798

約数列:

[1, 2, 7, 14, 1129, 1327, 2258, 2654, 7903, 9289, 15806, 18578, 1498183, 2996366, 10487281, 20974562]

約数ペア:

[(1, 20974562), (2, 10487281), (7, 2996366), (14, 1498183), (1129, 18578), (1327, 15806), (2258, 9289), (2654, 7903)]