20490948

素因数分解:

$2^2\times 3^3\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 53376960

約数和(自身を除く): 32886012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 337, 563, 674, 1011, 1126, 1348, 1689, 2022, 2252, 3033, 3378, 4044, 5067, 6066, 6756, 9099, 10134, 12132, 15201, 18198, 20268, 30402, 36396, 60804, 189731, 379462, 569193, 758924, 1138386, 1707579, 2276772, 3415158, 5122737, 6830316, 10245474, 20490948]

約数ペア:

[(1, 20490948), (2, 10245474), (3, 6830316), (4, 5122737), (6, 3415158), (9, 2276772), (12, 1707579), (18, 1138386), (27, 758924), (36, 569193), (54, 379462), (108, 189731), (337, 60804), (563, 36396), (674, 30402), (1011, 20268), (1126, 18198), (1348, 15201), (1689, 12132), (2022, 10134), (2252, 9099), (3033, 6756), (3378, 6066), (4044, 5067)]