20996916

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4691}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 49134624

約数和(自身を除く): 28137708

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4691, 9382, 14073, 18764, 28146, 56292, 1749743, 3499486, 5249229, 6998972, 10498458, 20996916]

約数ペア:

[(1, 20996916), (2, 10498458), (3, 6998972), (4, 5249229), (6, 3499486), (12, 1749743), (373, 56292), (746, 28146), (1119, 18764), (1492, 14073), (2238, 9382), (4476, 4691)]