20931342

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{7283}}^1$

素因数の和:7767

約数の個数: 16

約数和(自身を含む): 41955840

約数和(自身を除く): 21024498

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 7283, 14566, 21849, 43698, 3488557, 6977114, 10465671, 20931342]

約数ペア:

[(1, 20931342), (2, 10465671), (3, 6977114), (6, 3488557), (479, 43698), (958, 21849), (1437, 14566), (2874, 7283)]