20653944

素因数分解:

$2^3\times 3^1\times {\mathrm{860581}}^1$

素因数の和:860590

約数の個数: 16

約数和(自身を含む): 51634920

約数和(自身を除く): 30980976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860581, 1721162, 2581743, 3442324, 5163486, 6884648, 10326972, 20653944]

約数ペア:

[(1, 20653944), (2, 10326972), (3, 6884648), (4, 5163486), (6, 3442324), (8, 2581743), (12, 1721162), (24, 860581)]