21940976

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3167}}^1$

素因数の和:3608

約数の個数: 20

約数和(自身を含む): 42622272

約数和(自身を除く): 20681296

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3167, 3464, 6334, 6928, 12668, 25336, 50672, 1371311, 2742622, 5485244, 10970488, 21940976]

約数ペア:

[(1, 21940976), (2, 10970488), (4, 5485244), (8, 2742622), (16, 1371311), (433, 50672), (866, 25336), (1732, 12668), (3167, 6928), (3464, 6334)]