20591628

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13099}}^1$

素因数の和:13237

約数の個数: 24

約数和(自身を含む): 48417600

約数和(自身を除く): 27825972

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13099, 26198, 39297, 52396, 78594, 157188, 1715969, 3431938, 5147907, 6863876, 10295814, 20591628]

約数ペア:

[(1, 20591628), (2, 10295814), (3, 6863876), (4, 5147907), (6, 3431938), (12, 1715969), (131, 157188), (262, 78594), (393, 52396), (524, 39297), (786, 26198), (1572, 13099)]