20657016

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 56167800

約数和(自身を除く): 35510784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 757, 758, 1137, 1514, 1516, 2271, 2274, 3028, 3032, 3411, 4542, 4548, 6056, 6813, 6822, 9084, 9096, 13626, 13644, 18168, 27252, 27288, 54504, 286903, 573806, 860709, 1147612, 1721418, 2295224, 2582127, 3442836, 5164254, 6885672, 10328508, 20657016]

約数ペア:

[(1, 20657016), (2, 10328508), (3, 6885672), (4, 5164254), (6, 3442836), (8, 2582127), (9, 2295224), (12, 1721418), (18, 1147612), (24, 860709), (36, 573806), (72, 286903), (379, 54504), (757, 27288), (758, 27252), (1137, 18168), (1514, 13644), (1516, 13626), (2271, 9096), (2274, 9084), (3028, 6822), (3032, 6813), (3411, 6056), (4542, 4548)]